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23210003121030 = 23251123998093923
BaseRepresentation
bin1010100011011111111111…
…11111011100001110000110
310001011212002000122122222100
411101233333333130032012
511020233041244333110
6121210310033212530
74613603341244115
oct521577777341606
9101155060578870
1023210003121030
117439341750890
12272a307101146
13cc4903673a1b
145a352796bc7c
152a3b2ad26bc0
hex151bfffdc386

23210003121030 has 96 divisors (see below), whose sum is σ = 66107457262080. Its totient is φ = 5603124824640.

The previous prime is 23210003120987. The next prime is 23210003121037. The reversal of 23210003121030 is 3012130001232.

23210003121030 is a `hidden beast` number, since 2 + 321 + 0 + 0 + 0 + 312 + 1 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23210003120994 and 23210003121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210003121037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48810352 + ... + 49283571.

It is an arithmetic number, because the mean of its divisors is an integer number (688619346480).

Almost surely, 223210003121030 is an apocalyptic number.

23210003121030 is an abundant number, since it is smaller than the sum of its proper divisors (42897454141050).

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

23210003121030 is a wasteful number, since it uses less digits than its factorization.

23210003121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98094186 (or 98094183 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23210003121030 its reverse (3012130001232), we get a palindrome (26222133122262).

The spelling of 23210003121030 in words is "twenty-three trillion, two hundred ten billion, three million, one hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 239 330 478 495 717 990 1195 1434 2151 2390 2629 3585 4302 5258 7170 7887 10755 13145 15774 21510 23661 26290 39435 47322 78870 118305 236610 98093923 196187846 294281769 490469615 588563538 882845307 980939230 1079033153 1471408845 1765690614 2158066306 2942817690 3237099459 4414226535 5395165765 6474198918 8828453070 9711298377 10790331530 16185497295 19422596754 23444447597 32370994590 46888895194 48556491885 70333342791 97112983770 117222237985 140666685582 211000028373 234444475970 257888923567 351666713955 422000056746 515777847134 703333427910 773666770701 1055000141865 1289444617835 1547333541402 2110000283730 2321000312103 2578889235670 3868333853505 4642000624206 7736667707010 11605001560515 23210003121030