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12619085030 = 2519161941023
BaseRepresentation
bin10111100000010011…
…11111010011100110
31012120110000221100122
423300021333103212
5201320441210110
65444102441542
7624466311236
oct136011772346
935513027318
1012619085030
1153961653a2
1225421332b2
1312614b3226
14879d31cc6
154dccad255
hex2f027f4e6

12619085030 has 32 divisors (see below), whose sum is σ = 23925196800. Its totient is φ = 4778898912.

The previous prime is 12619084997. The next prime is 12619085071. The reversal of 12619085030 is 3058091621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287099 + ... + 328121.

It is an arithmetic number, because the mean of its divisors is an integer number (747662400).

Almost surely, 212619085030 is an apocalyptic number.

12619085030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12619085030 is a deficient number, since it is larger than the sum of its proper divisors (11306111770).

12619085030 is a wasteful number, since it uses less digits than its factorization.

12619085030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42668.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 12619085030 in words is "twelve billion, six hundred nineteen million, eighty-five thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 1619 3238 8095 16190 30761 41023 61522 82046 153805 205115 307610 410230 779437 1558874 3897185 7794370 66416237 132832474 332081185 664162370 1261908503 2523817006 6309542515 12619085030