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12841494308 = 22101281113117
BaseRepresentation
bin10111111010110100…
…11010011100100100
31020010221112111112022
423331122122130210
5202244410304213
65522125442312
7633136620626
oct137532323444
936127474468
1012841494308
11549a763815
1225a4710398
1312985b5456
1489b6a8c16
15502592308
hex2fd69a724

12841494308 has 24 divisors (see below), whose sum is σ = 22776083064. Its totient is φ = 6334496000.

The previous prime is 12841494287. The next prime is 12841494331. The reversal of 12841494308 is 80349414821.

It can be written as a sum of positive squares in 4 ways, for example, as 5236259044 + 7605235264 = 72362^2 + 87208^2 .

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 7 ways as a sum of consecutive naturals, for example, 56966 + ... + 170082.

It is an arithmetic number, because the mean of its divisors is an integer number (949003461).

Almost surely, 212841494308 is an apocalyptic number.

It is an amenable number.

12841494308 is a deficient number, since it is larger than the sum of its proper divisors (9934588756).

12841494308 is a wasteful number, since it uses less digits than its factorization.

12841494308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113503 (or 113501 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 12841494308 in words is "twelve billion, eight hundred forty-one million, four hundred ninety-four thousand, three hundred eight".

Divisors: 1 2 4 101 202 281 404 562 1124 28381 56762 113117 113524 226234 452468 11424817 22849634 31785877 45699268 63571754 127143508 3210373577 6420747154 12841494308