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123013233310130 = 25208745833128603
BaseRepresentation
bin11011111110000101000000…
…000100101111100110110010
3121010112221122201212010011222
4123332011000010233212302
5112110422100211411010
61113343255500105042
734624261411546322
oct3376050004574662
9533487581763158
10123013233310130
113621768a289729
1211968956b35182
1353841377793a7
142253c2d6a5282
15e34ccaa35355
hex6fe14012f9b2

123013233310130 has 32 divisors (see below), whose sum is σ = 221536472701824. Its totient is φ = 49180260793216.

The previous prime is 123013233310129. The next prime is 123013233310147. The reversal of 123013233310130 is 31013332310321.

It is a self number, because there is not a number n which added to its sum of digits gives 123013233310130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956470409 + ... + 956599011.

It is an arithmetic number, because the mean of its divisors is an integer number (6923014771932).

Almost surely, 2123013233310130 is an apocalyptic number.

123013233310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013233310130 is a deficient number, since it is larger than the sum of its proper divisors (98523239391694).

123013233310130 is a wasteful number, since it uses less digits than its factorization.

123013233310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176530.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 123013233310130 its reverse (31013332310321), we get a palindrome (154026565620451).

The spelling of 123013233310130 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-three million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 2087 4174 10435 20870 45833 91666 128603 229165 257206 458330 643015 1286030 95653471 191306942 268394461 478267355 536788922 956534710 1341972305 2683944610 5894261299 11788522598 29471306495 58942612990 12301323331013 24602646662026 61506616655065 123013233310130