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913161634147 = 759237475341
BaseRepresentation
bin11010100100111001010…
…11001100000101100011
310020022000210201101001201
431102130223030011203
5104430123334243042
61535300050542031
7122654665551520
oct15223453140543
93208023641051
10913161634147
113222a6a33394
12128b87b97917
13681594a12c9
14322a93c8147
1518b47c5a1b7
hexd49cacc163

913161634147 has 12 divisors (see below), whose sum is σ = 1061601488176. Its totient is φ = 769443680880.

The previous prime is 913161634129. The next prime is 913161634153. The reversal of 913161634147 is 741436161319.

It is a de Polignac number, because none of the positive numbers 2k-913161634147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 913161634097 and 913161634106.

It is not an unprimeable number, because it can be changed into a prime (913161634127) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18713304 + ... + 18762037.

Almost surely, 2913161634147 is an apocalyptic number.

913161634147 is a deficient number, since it is larger than the sum of its proper divisors (148439854029).

913161634147 is an equidigital number, since it uses as much as digits as its factorization.

913161634147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37475466 (or 37475407 counting only the distinct ones).

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

The spelling of 913161634147 in words is "nine hundred thirteen billion, one hundred sixty-one million, six hundred thirty-four thousand, one hundred forty-seven".

Divisors: 1 7 59 413 3481 24367 37475341 262327387 2211045119 15477315833 130451662021 913161634147