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13148571112 = 2312712941507
BaseRepresentation
bin11000011111011011…
…10100010111101000
31020221100100121201021
430033231310113220
5203412013233422
610012415302224
7643556003365
oct141755642750
936840317637
1013148571112
1156380310a6
12266b51a974
1313170c03c1
148ca3a146c
1551e4ecdc7
hex30fb745e8

13148571112 has 16 divisors (see below), whose sum is σ = 24847695360. Its totient is φ = 6522519024.

The previous prime is 13148571109. The next prime is 13148571131. The reversal of 13148571112 is 21117584131.

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 3 ways as a sum of consecutive naturals, for example, 6469738 + ... + 6471769.

It is an arithmetic number, because the mean of its divisors is an integer number (1552980960).

Almost surely, 213148571112 is an apocalyptic number.

It is an amenable number.

13148571112 is a deficient number, since it is larger than the sum of its proper divisors (11699124248).

13148571112 is a wasteful number, since it uses less digits than its factorization.

13148571112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12941640 (or 12941636 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The spelling of 13148571112 in words is "thirteen billion, one hundred forty-eight million, five hundred seventy-one thousand, one hundred twelve".

Divisors: 1 2 4 8 127 254 508 1016 12941507 25883014 51766028 103532056 1643571389 3287142778 6574285556 13148571112