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12140653015 = 525783911261
BaseRepresentation
bin10110100111010001…
…11010100111010111
31011100002210002000101
423103220322213113
5144331001344030
65324412154531
7606566563561
oct132350724727
934302702011
1012140653015
11517009a337
122429a68a47
1311b634016a
14832592331
154b0ca57ca
hex2d3a3a9d7

12140653015 has 16 divisors (see below), whose sum is σ = 14644203840. Its totient is φ = 9662341120.

The previous prime is 12140652949. The next prime is 12140653033. The reversal of 12140653015 is 51035604121.

It is not a de Polignac number, because 12140653015 - 219 = 12140128727 is a prime.

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, 1072485 + ... + 1083745.

It is an arithmetic number, because the mean of its divisors is an integer number (915262740).

Almost surely, 212140653015 is an apocalyptic number.

12140653015 is a deficient number, since it is larger than the sum of its proper divisors (2503550825).

12140653015 is a wasteful number, since it uses less digits than its factorization.

12140653015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12362.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 12140653015 in words is "twelve billion, one hundred forty million, six hundred fifty-three thousand, fifteen".

Divisors: 1 5 257 839 1285 4195 11261 56305 215623 1078115 2894077 9447979 14470385 47239895 2428130603 12140653015