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13100321442012 = 2237374215032639
BaseRepresentation
bin1011111010100010100000…
…0000011000100011011100
31201101101012220222211001220
42332220220000120203130
53204113424242121022
643510112105133340
72521316114652540
oct276505000304334
951341186884056
1013100321442012
1141a08a6a24a52
121576b1b18a250
1374047cc6251c
143340b7a3ba20
1517ab81c1885c
hexbea280188dc

13100321442012 has 48 divisors (see below), whose sum is σ = 35878357831680. Its totient is φ = 3641788199232.

The previous prime is 13100321441981. The next prime is 13100321442073. The reversal of 13100321442012 is 21024412300131.

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, 2107513212 + ... + 2107519427.

It is an arithmetic number, because the mean of its divisors is an integer number (747465788160).

Almost surely, 213100321442012 is an apocalyptic number.

13100321442012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13100321442012 is an abundant number, since it is smaller than the sum of its proper divisors (22778036389668).

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

13100321442012 is a wasteful number, since it uses less digits than its factorization.

13100321442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215032690 (or 4215032688 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13100321442012 its reverse (21024412300131), we get a palindrome (34124733742143).

The spelling of 13100321442012 in words is "thirteen trillion, one hundred billion, three hundred twenty-one million, four hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 4215032639 8430065278 12645097917 16860130556 25290195834 29505228473 50580391668 59010456946 88515685419 118020913892 155956207643 177031370838 311912415286 354062741676 467868622929 623824830572 935737245858 1091693453501 1871474491716 2183386907002 3275080360503 4366773814004 6550160721006 13100321442012