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32130222132 = 22347952110729
BaseRepresentation
bin11101111011000111…
…000100100000110100
310001221012200101210010
4131323013010200310
51011300314102012
622432130100220
72215134245001
oct357307044064
9101835611703
1032130222132
1112698744498
12628841a670
133050805078
1417ab3208a8
15c80b60c3c
hex77b1c4834

32130222132 has 48 divisors (see below), whose sum is σ = 75278246400. Its totient is φ = 10666206720.

The previous prime is 32130222083. The next prime is 32130222151. The reversal of 32130222132 is 23122203123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32130222099 and 32130222108.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2989344 + ... + 3000072.

It is an arithmetic number, because the mean of its divisors is an integer number (1568296800).

Almost surely, 232130222132 is an apocalyptic number.

It is an amenable number.

32130222132 is an abundant number, since it is smaller than the sum of its proper divisors (43148024268).

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

32130222132 is a wasteful number, since it uses less digits than its factorization.

32130222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11736 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32130222132 its reverse (23122203123), we get a palindrome (55252425255).

The spelling of 32130222132 in words is "thirty-two billion, one hundred thirty million, two hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 479 521 958 1042 1437 1563 1916 2084 2874 3126 5748 6252 10729 21458 32187 42916 64374 128748 249559 499118 748677 998236 1497354 2994708 5139191 5589809 10278382 11179618 15417573 16769427 20556764 22359236 30835146 33538854 61670292 67077708 2677518511 5355037022 8032555533 10710074044 16065111066 32130222132