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120230330310 = 232510114539103
BaseRepresentation
bin110111111111001001…
…0010011111111000110
3102111100001120121021200
41233332102103333012
53432212431032220
6131122201123330
711454263642226
oct1577622237706
9374301517250
10120230330310
1146a97983752
121b374a89546
13b450b30aac
145b67b82086
1531da301890
hex1bfe493fc6

120230330310 has 96 divisors (see below), whose sum is σ = 315945871488. Its totient is φ = 31718649600.

The previous prime is 120230330309. The next prime is 120230330327. The reversal of 120230330310 is 13033032021.

120230330310 is a `hidden beast` number, since 1 + 2 + 0 + 23 + 0 + 330 + 310 = 666.

It is a super-2 number, since 2×1202303303102 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13203219 + ... + 13212321.

It is an arithmetic number, because the mean of its divisors is an integer number (3291102828).

Almost surely, 2120230330310 is an apocalyptic number.

120230330310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120230330310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157972935744).

120230330310 is an abundant number, since it is smaller than the sum of its proper divisors (195715541178).

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

120230330310 is a wasteful number, since it uses less digits than its factorization.

120230330310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670 (or 10667 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 120230330310 its reverse (13033032021), we get a palindrome (133263362331).

The spelling of 120230330310 in words is "one hundred twenty billion, two hundred thirty million, three hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1453 1515 1818 2906 3030 4359 4545 7265 8718 9090 9103 13077 14530 18206 21795 26154 27309 43590 45515 54618 65385 81927 91030 130770 136545 146753 163854 273090 293506 409635 440259 733765 819270 880518 919403 1320777 1467530 1838806 2201295 2641554 2758209 4402590 4597015 5516418 6603885 8274627 9194030 13207770 13226659 13791045 16549254 26453318 27582090 39679977 41373135 66133295 79359954 82746270 119039931 132266590 198399885 238079862 396799770 595199655 1190399310 1335892559 2671785118 4007677677 6679462795 8015355354 12023033031 13358925590 20038388385 24046066062 40076776770 60115165155 120230330310