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13451035842 = 2323124105799
BaseRepresentation
bin11001000011011111…
…01000010011000010
31021201102111102022200
430201233220103002
5210021431121332
610102422214030
7654220626636
oct144157502302
937642442280
1013451035842
115782839352
122734884316
13136497200a
14918616dc6
1553ad4717c
hex321be84c2

13451035842 has 24 divisors (see below), whose sum is σ = 30084038400. Its totient is φ = 4339043640.

The previous prime is 13451035831. The next prime is 13451035847. The reversal of 13451035842 is 24853015431.

13451035842 is a `hidden beast` number, since 1 + 34 + 510 + 35 + 84 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13451035797 and 13451035806.

It is not an unprimeable number, because it can be changed into a prime (13451035847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12052342 + ... + 12053457.

It is an arithmetic number, because the mean of its divisors is an integer number (1253501600).

Almost surely, 213451035842 is an apocalyptic number.

13451035842 is an abundant number, since it is smaller than the sum of its proper divisors (16633002558).

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

13451035842 is a wasteful number, since it uses less digits than its factorization.

13451035842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24105838 (or 24105835 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 13451035842 in words is "thirteen billion, four hundred fifty-one million, thirty-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 24105799 48211598 72317397 144634794 216952191 433904382 747279769 1494559538 2241839307 4483678614 6725517921 13451035842