Search a number
-
+
12070102330 = 25111361138371
BaseRepresentation
bin10110011110110111…
…10010010100111010
31011011012000201200001
423033123302110322
5144204421233310
65313412103214
7605052114466
oct131733622472
934135021601
1012070102330
115134292590
12240a304b0a
1311a483aab0
148270694a6
154a99bb93a
hex2cf6f253a

12070102330 has 64 divisors (see below), whose sum is σ = 25943089536. Its totient is φ = 3985056000.

The previous prime is 12070102249. The next prime is 12070102349. The reversal of 12070102330 is 3320107021.

It is a junction number, because it is equal to n+sod(n) for n = 12070102298 and 12070102307.

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, 18045 + ... + 156415.

It is an arithmetic number, because the mean of its divisors is an integer number (405360774).

Almost surely, 212070102330 is an apocalyptic number.

12070102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12070102330 is an abundant number, since it is smaller than the sum of its proper divisors (13872987206).

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

12070102330 is a wasteful number, since it uses less digits than its factorization.

12070102330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138463.

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 12070102330 its reverse (3320107021), we get a palindrome (15390209351).

The spelling of 12070102330 in words is "twelve billion, seventy million, one hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 61 65 110 122 130 143 286 305 610 671 715 793 1342 1430 1586 3355 3965 6710 7930 8723 17446 43615 87230 138371 276742 691855 1383710 1522081 1798823 3044162 3597646 7610405 8440631 8994115 15220810 16881262 17988230 19787053 39574106 42203155 84406310 92846941 98935265 109728203 185693882 197870530 219456406 464234705 548641015 928469410 1097282030 1207010233 2414020466 6035051165 12070102330