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10213110132 = 223851092511
BaseRepresentation
bin10011000001011111…
…11011000101110100
3222100202202202021020
421200233323011310
5131404024011012
64405234221140
7511043001201
oct114057730564
928322682236
1010213110132
114371041895
121b904247b0
13c69bb4b44
146cc598ca8
153eb956a8c
hex260bfb174

10213110132 has 12 divisors (see below), whose sum is σ = 23830590336. Its totient is φ = 3404370040.

The previous prime is 10213110097. The next prime is 10213110137. The reversal of 10213110132 is 23101131201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×102131101322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213110137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425546244 + ... + 425546267.

It is an arithmetic number, because the mean of its divisors is an integer number (1985882528).

Almost surely, 210213110132 is an apocalyptic number.

10213110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10213110132 is an abundant number, since it is smaller than the sum of its proper divisors (13617480204).

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

10213110132 is a wasteful number, since it uses less digits than its factorization.

10213110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851092518 (or 851092516 counting only the distinct ones).

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

Adding to 10213110132 its reverse (23101131201), we get a palindrome (33314241333).

The spelling of 10213110132 in words is "ten billion, two hundred thirteen million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 851092511 1702185022 2553277533 3404370044 5106555066 10213110132