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13442212134 = 23213191300761
BaseRepresentation
bin11001000010011011…
…11110000100100110
31021200210220010110200
430201031332010212
5210012201242014
610101505131330
7654052626561
oct144115760446
937623803420
1013442212134
115778861a2a
122731929b46
131362ba29a0
1491739b4d8
1553a1a2a09
hex32137e126

13442212134 has 48 divisors (see below), whose sum is σ = 31529481984. Its totient is φ = 4114396800.

The previous prime is 13442212097. The next prime is 13442212183. The reversal of 13442212134 is 43121224431.

13442212134 is a `hidden beast` number, since 1 + 3 + 442 + 2 + 1 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13442212098 and 13442212107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105687 + ... + 195074.

It is an arithmetic number, because the mean of its divisors is an integer number (656864208).

Almost surely, 213442212134 is an apocalyptic number.

13442212134 is an abundant number, since it is smaller than the sum of its proper divisors (18087269850).

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

13442212134 is a wasteful number, since it uses less digits than its factorization.

13442212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300973 (or 300970 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 13442212134 its reverse (43121224431), we get a palindrome (56563436565).

The spelling of 13442212134 in words is "thirteen billion, four hundred forty-two million, two hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 191 234 382 573 1146 1719 2483 3438 4966 7449 14898 22347 44694 300761 601522 902283 1804566 2706849 3909893 5413698 7819786 11729679 23459358 35189037 57445351 70378074 114890702 172336053 344672106 517008159 746789563 1034016318 1493579126 2240368689 4480737378 6721106067 13442212134