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1230010530320 = 2451113115393251
BaseRepresentation
bin10001111001100010010…
…101110011101000010000
311100120212112211000020102
4101321202111303220100
5130123030143432240
62341020430231532
7154602544000355
oct21714225635020
94316775730212
101230010530320
1143470a972770
1217a4740555a8
138bcb2bc8b60
144376611462c
1521ede6e4815
hex11e62573a10

1230010530320 has 160 divisors (see below), whose sum is σ = 3362685024384. Its totient is φ = 412508160000.

The previous prime is 1230010530311. The next prime is 1230010530341. The reversal of 1230010530320 is 230350100321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1230010530292 and 1230010530301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13143695 + ... + 13236945.

Almost surely, 21230010530320 is an apocalyptic number.

1230010530320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230010530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681342512192).

1230010530320 is an abundant number, since it is smaller than the sum of its proper divisors (2132674494064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230010530320 is a wasteful number, since it uses less digits than its factorization.

1230010530320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94441 (or 94435 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 1230010530320 its reverse (230350100321), we get a palindrome (1460360630641).

The spelling of 1230010530320 in words is "one trillion, two hundred thirty billion, ten million, five hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1153 1430 2288 2306 2860 4612 5720 5765 9224 11440 11530 12683 14989 18448 23060 25366 29978 46120 50732 59956 63415 74945 92240 93251 101464 119912 126830 149890 164879 186502 202928 239824 253660 299780 329758 373004 466255 507320 599560 659516 746008 824395 932510 1014640 1025761 1199120 1212263 1319032 1492016 1648790 1865020 2051522 2424526 2638064 3297580 3730040 4103044 4849052 5128805 6061315 6595160 7460080 8206088 9698104 10257610 12122630 13190320 13334893 16412176 19396208 20515220 24245260 26669786 41030440 48490520 53339572 66674465 82060880 96981040 106679144 107518403 133348930 213358288 215036806 266697860 430073612 533395720 537592015 860147224 1066791440 1075184030 1182702433 1397739239 1720294448 2150368060 2365404866 2795478478 4300736120 4730809732 5590956956 5913512165 6988696195 8601472240 9461619464 11181913912 11827024330 13977392390 15375131629 18923238928 22363827824 23654048660 27954784780 30750263258 47308097320 55909569560 61500526516 76875658145 94616194640 111819139120 123001053032 153751316290 246002106064 307502632580 615005265160 1230010530320