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13054936278 = 2314914602837
BaseRepresentation
bin11000010100010001…
…01000010011010110
31020200211011110212110
430022020220103112
5203214030430103
65555232331450
7641341061466
oct141210502326
936624143773
1013054936278
11559a19793a
1226440a3b86
131300897b87
148bbb89ba6
155161a4403
hex30a2284d6

13054936278 has 16 divisors (see below), whose sum is σ = 26285108400. Its totient is φ = 4322439456.

The previous prime is 13054936277. The next prime is 13054936319. The reversal of 13054936278 is 87263945031.

It is a super-2 number, since 2×130549362782 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054936277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7300525 + ... + 7302312.

It is an arithmetic number, because the mean of its divisors is an integer number (1642819275).

It is a 1-persistent number, because it is pandigital, but 2⋅13054936278 = 26109872556 is not.

Almost surely, 213054936278 is an apocalyptic number.

13054936278 is an abundant number, since it is smaller than the sum of its proper divisors (13230172122).

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

13054936278 is a wasteful number, since it uses less digits than its factorization.

13054936278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14602991.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13054936278 in words is "thirteen billion, fifty-four million, nine hundred thirty-six thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 149 298 447 894 14602837 29205674 43808511 87617022 2175822713 4351645426 6527468139 13054936278