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132431310102 = 2373134949963
BaseRepresentation
bin111101101010110000…
…1010110110100010110
3110122211100212121002010
41323111201112310112
54132204403410402
6140501010325050
712365525364000
oct1732541266426
9418740777063
10132431310102
1151189027423
12217bab89786
13c646803870
1465a4359370
1536a1521a6c
hex1ed5856d16

132431310102 has 64 divisors (see below), whose sum is σ = 332637580800. Its totient is φ = 34926931872.

The previous prime is 132431310007. The next prime is 132431310113. The reversal of 132431310102 is 201013134231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2448228 + ... + 2501735.

It is an arithmetic number, because the mean of its divisors is an integer number (5197462200).

Almost surely, 2132431310102 is an apocalyptic number.

132431310102 is an abundant number, since it is smaller than the sum of its proper divisors (200206270698).

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

132431310102 is a wasteful number, since it uses less digits than its factorization.

132431310102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950002 (or 4949988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132431310102 its reverse (201013134231), we get a palindrome (333444444333).

The spelling of 132431310102 in words is "one hundred thirty-two billion, four hundred thirty-one million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 343 546 637 686 1029 1274 1911 2058 3822 4459 8918 13377 26754 4949963 9899926 14849889 29699778 34649741 64349519 69299482 103949223 128699038 193048557 207898446 242548187 386097114 450446633 485096374 727644561 900893266 1351339899 1455289122 1697837309 2702679798 3153126431 3395674618 5093511927 6306252862 9459379293 10187023854 18918758586 22071885017 44143770034 66215655051 132431310102