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12906603141076 = 227489430852021
BaseRepresentation
bin1011101111010000110101…
…1111101101011111010100
31200200212012100211111201101
42323310031133231133110
53142430210401003301
643241113413435444
72501320441402141
oct273641537553724
950625170744641
1012906603141076
114126728aa9287
12154547733bb84
1372811a19cc58
1432897bd373c8
15175ae4ec3701
hexbbd0d7ed7d4

12906603141076 has 12 divisors (see below), whose sum is σ = 22589571513460. Its totient is φ = 6452439851520.

The previous prime is 12906603141067. The next prime is 12906603141101. The reversal of 12906603141076 is 67014130660921.

It can be written as a sum of positive squares in 2 ways, for example, as 10407914776900 + 2498688364176 = 3226130^2 + 1580724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215396055 + ... + 215455966.

Almost surely, 212906603141076 is an apocalyptic number.

It is an amenable number.

12906603141076 is a deficient number, since it is larger than the sum of its proper divisors (9682968372384).

12906603141076 is a wasteful number, since it uses less digits than its factorization.

12906603141076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430859514 (or 430859512 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12906603141076 in words is "twelve trillion, nine hundred six billion, six hundred three million, one hundred forty-one thousand, seventy-six".

Divisors: 1 2 4 7489 14978 29956 430852021 861704042 1723408084 3226650785269 6453301570538 12906603141076