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15305053342 = 2167281313521
BaseRepresentation
bin11100100000100000…
…01001010010011110
31110111122011021012111
432100100021102132
5222321043201332
611010412224234
71051162543525
oct162020112236
943448137174
1015305053342
116544338117
122b7176b07a
13159bac5ca7
14a529514bc
155e89c0947
hex39040949e

15305053342 has 32 divisors (see below), whose sum is σ = 23295916224. Its totient is φ = 7540915200.

The previous prime is 15305053331. The next prime is 15305053363. The reversal of 15305053342 is 24335050351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29376042 + ... + 29376562.

It is an arithmetic number, because the mean of its divisors is an integer number (727997382).

Almost surely, 215305053342 is an apocalyptic number.

15305053342 is a deficient number, since it is larger than the sum of its proper divisors (7990862882).

15305053342 is a wasteful number, since it uses less digits than its factorization.

15305053342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 15305053342 in words is "fifteen billion, three hundred five million, fifty-three thousand, three hundred forty-two".

Divisors: 1 2 167 281 313 334 521 562 626 1042 46927 52271 87007 87953 93854 104542 146401 163073 174014 175906 292802 326146 14688151 24448967 27233191 29376302 45823513 48897934 54466382 91647026 7652526671 15305053342