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23141432132 = 2271363575363
BaseRepresentation
bin10101100011010101…
…100011101101000100
32012201202200112222222
4111203111203231010
5334343201312012
614344145111512
71446315633110
oct254325435504
965652615888
1023141432132
1198a580a525
12459a028598
13224a47b310
1411975c6740
1590694a972
hex563563b44

23141432132 has 24 divisors (see below), whose sum is σ = 49843085376. Its totient is φ = 9154852128.

The previous prime is 23141432089. The next prime is 23141432137. The reversal of 23141432132 is 23123414132.

It is a super-2 number, since 2×231414321322 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23141432137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31787318 + ... + 31788045.

It is an arithmetic number, because the mean of its divisors is an integer number (2076795224).

Almost surely, 223141432132 is an apocalyptic number.

It is an amenable number.

23141432132 is an abundant number, since it is smaller than the sum of its proper divisors (26701653244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23141432132 is a wasteful number, since it uses less digits than its factorization.

23141432132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63575387 (or 63575385 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 23141432132 its reverse (23123414132), we get a palindrome (46264846264).

The spelling of 23141432132 in words is "twenty-three billion, one hundred forty-one million, four hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 63575363 127150726 254301452 445027541 826479719 890055082 1652959438 1780110164 3305918876 5785358033 11570716066 23141432132