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131012143403300 = 22523142261981743
BaseRepresentation
bin11101110010011110100100…
…010001001101000100100100
3122011212122020112101111221122
4131302132210101031010210
5114133000332202401200
61142350051531433112
736411213021530615
oct3562364421150444
9564778215344848
10131012143403300
1138820a35520815
121283b0458b5798
135814513614963
14244d0432b1c0c
151022dd6e5a385
hex7727a444d124

131012143403300 has 36 divisors (see below), whose sum is σ = 293467201230336. Its totient is φ = 50714378090400.

The previous prime is 131012143403233. The next prime is 131012143403359. The reversal of 131012143403300 is 3304341210131.

It is a self number, because there is not a number n which added to its sum of digits gives 131012143403300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21130987772 + ... + 21130993971.

Almost surely, 2131012143403300 is an apocalyptic number.

131012143403300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131012143403300 is an abundant number, since it is smaller than the sum of its proper divisors (162455057827036).

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

131012143403300 is a wasteful number, since it uses less digits than its factorization.

131012143403300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42261981788 (or 42261981781 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131012143403300 its reverse (3304341210131), we get a palindrome (134316484613431).

The spelling of 131012143403300 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-three million, four hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 42261981743 84523963486 169047926972 211309908715 422619817430 845239634860 1056549543575 1310121434033 2113099087150 2620242868066 4226198174300 5240485736132 6550607170165 13101214340330 26202428680660 32753035850825 65506071701650 131012143403300