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23148884132 = 2211261977267
BaseRepresentation
bin10101100011110001…
…111111000010100100
32012202021201011012222
4111203301333002210
5334402103243012
614345012531512
71446436161053
oct254361770244
965667634188
1023148884132
1198a9a3a300
1245a0620b98
13224bb8a19a
1411985a639a
1590741d972
hex563c7f0a4

23148884132 has 36 divisors (see below), whose sum is σ = 44600634960. Its totient is φ = 10505085360.

The previous prime is 23148884123. The next prime is 23148884159.

23148884132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×231488841322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260963 + ... + 338229.

Almost surely, 223148884132 is an apocalyptic number.

23148884132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23148884132 is a deficient number, since it is larger than the sum of its proper divisors (21451750828).

23148884132 is a wasteful number, since it uses less digits than its factorization.

23148884132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77912 (or 77899 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The spelling of 23148884132 in words is "twenty-three billion, one hundred forty-eight million, eight hundred eighty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 484 619 1238 2476 6809 13618 27236 74899 77267 149798 154534 299596 309068 849937 1699874 3399748 9349307 18698614 37397228 47828273 95656546 191313092 526111003 1052222006 2104444012 5787221033 11574442066 23148884132