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12302042954 = 253116057009
BaseRepresentation
bin10110111010100001…
…00100011101001010
31011202100110112101112
423131100210131022
5200143310333304
65352415250322
7613566432305
oct133520443512
934670415345
1012302042954
115243200a53
122473b199a2
1312108c9476
14849ba3b3c
154c0034b6e
hex2dd42474a

12302042954 has 8 divisors (see below), whose sum is σ = 18801235620. Its totient is φ = 6034964416.

The previous prime is 12302042947. The next prime is 12302042957. The reversal of 12302042954 is 45924020321.

It can be written as a sum of positive squares in 2 ways, for example, as 9540014929 + 2762028025 = 97673^2 + 52555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123020429542 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12302042954.

It is not an unprimeable number, because it can be changed into a prime (12302042957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58028399 + ... + 58028610.

Almost surely, 212302042954 is an apocalyptic number.

12302042954 is a deficient number, since it is larger than the sum of its proper divisors (6499192666).

12302042954 is a wasteful number, since it uses less digits than its factorization.

12302042954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116057064.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 12302042954 in words is "twelve billion, three hundred two million, forty-two thousand, nine hundred fifty-four".

Divisors: 1 2 53 106 116057009 232114018 6151021477 12302042954