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10012131132 = 2233126914331
BaseRepresentation
bin10010101001100010…
…01111111100111100
3221211202120221220120
421110301033330330
5131001101144012
64333254414540
7503052465453
oct112461177474
927752527816
1010012131132
114278650343
121b35061450
13c37377063
146ad9ddb9a
153d8ea758c
hex254c4ff3c

10012131132 has 24 divisors (see below), whose sum is σ = 24115241472. Its totient is φ = 3229719600.

The previous prime is 10012131091. The next prime is 10012131193. The reversal of 10012131132 is 23113121001.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13456794 + ... + 13457537.

It is an arithmetic number, because the mean of its divisors is an integer number (1004801728).

Almost surely, 210012131132 is an apocalyptic number.

10012131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012131132 is an abundant number, since it is smaller than the sum of its proper divisors (14103110340).

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

10012131132 is a wasteful number, since it uses less digits than its factorization.

10012131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26914369 (or 26914367 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10012131132 its reverse (23113121001), we get a palindrome (33125252133).

The spelling of 10012131132 in words is "ten billion, twelve million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 26914331 53828662 80742993 107657324 161485986 322971972 834344261 1668688522 2503032783 3337377044 5006065566 10012131132