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10816196806971 = 321498065769431
BaseRepresentation
bin1001110101100101011110…
…0100011000100100111011
31102022000111100112001000200
42131121113210120210323
52404203032340310341
635000520415133243
72164305303625023
oct235312744304473
942260440461020
1010816196806971
1134a013a1355a6
121268302514223
13605c69897c3a
14295714616a83
1513b54a153db6
hex9d65791893b

10816196806971 has 12 divisors (see below), whose sum is σ = 15728250392400. Its totient is φ = 7162403253840.

The previous prime is 10816196806967. The next prime is 10816196806991. The reversal of 10816196806971 is 17960869161801.

10816196806971 is a `hidden beast` number, since 1 + 0 + 8 + 1 + 619 + 6 + 8 + 0 + 6 + 9 + 7 + 1 = 666.

It is not a de Polignac number, because 10816196806971 - 22 = 10816196806967 is a prime.

It is a super-2 number, since 2×108161968069712 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10816196806899 and 10816196806908.

It is not an unprimeable number, because it can be changed into a prime (10816196806991) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4032883375 + ... + 4032886056.

It is an arithmetic number, because the mean of its divisors is an integer number (1310687532700).

Almost surely, 210816196806971 is an apocalyptic number.

10816196806971 is a deficient number, since it is larger than the sum of its proper divisors (4912053585429).

10816196806971 is a wasteful number, since it uses less digits than its factorization.

10816196806971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065769586 (or 8065769583 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 63.

The spelling of 10816196806971 in words is "ten trillion, eight hundred sixteen billion, one hundred ninety-six million, eight hundred six thousand, nine hundred seventy-one".

Divisors: 1 3 9 149 447 1341 8065769431 24197308293 72591924879 1201799645219 3605398935657 10816196806971