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10202031132 = 2236120296869
BaseRepresentation
bin10011000000001011…
…01010010000011100
3222022222220212201220
421200011222100130
5131343204444012
64404200533340
7510546555666
oct114005522034
928288825656
1010202031132
114365864a97
121b88781250
13c67806117
146cad13536
153ea9b908c
hex26016a41c

10202031132 has 48 divisors (see below), whose sum is σ = 24210429600. Its totient is φ = 3342792960.

The previous prime is 10202031101. The next prime is 10202031199. The reversal of 10202031132 is 23113020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481794 + ... + 1488662.

It is an arithmetic number, because the mean of its divisors is an integer number (504383950).

Almost surely, 210202031132 is an apocalyptic number.

10202031132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202031132 is an abundant number, since it is smaller than the sum of its proper divisors (14008398468).

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

10202031132 is a wasteful number, since it uses less digits than its factorization.

10202031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966 (or 8964 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10202031132 its reverse (23113020201), we get a palindrome (33315051333).

The spelling of 10202031132 in words is "ten billion, two hundred two million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2029 4058 6087 6869 8116 12174 13738 20607 24348 27476 41214 82428 123769 247538 371307 419009 495076 742614 838018 1257027 1485228 1676036 2514054 5028108 13937201 27874402 41811603 55748804 83623206 167246412 850169261 1700338522 2550507783 3400677044 5101015566 10202031132