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14015531123 = 117971598669
BaseRepresentation
bin11010000110110010…
…00000100001110011
31100011202200202021022
431003121000201303
5212200433443443
610234425250055
71004214022526
oct150331004163
940152622238
1014015531123
115a42446a80
12287193392b
1314248b91a9
1496d59abbd
1557069ee68
hex343640873

14015531123 has 8 divisors (see below), whose sum is σ = 15308863920. Its totient is φ = 12725397280.

The previous prime is 14015531087. The next prime is 14015531129. The reversal of 14015531123 is 32113551041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14015531123 is a prime.

It is a super-2 number, since 2×140155311232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14015531092 and 14015531101.

It is not an unprimeable number, because it can be changed into a prime (14015531129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790568 + ... + 808101.

It is an arithmetic number, because the mean of its divisors is an integer number (1913607990).

Almost surely, 214015531123 is an apocalyptic number.

14015531123 is a deficient number, since it is larger than the sum of its proper divisors (1293332797).

14015531123 is a wasteful number, since it uses less digits than its factorization.

14015531123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599477.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 14015531123 in words is "fourteen billion, fifteen million, five hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 11 797 8767 1598669 17585359 1274139193 14015531123