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12703315 = 52540663
BaseRepresentation
bin110000011101…
…011001010011
3212220101200011
4300131121103
511223001230
61132135351
7212655622
oct60353123
925811604
1012703315
117197209
124307557
13282a171
1419896b9
1511ade2a
hexc1d653

12703315 has 4 divisors (see below), whose sum is σ = 15243984. Its totient is φ = 10162648.

The previous prime is 12703307. The next prime is 12703357. The reversal of 12703315 is 51330721.

12703315 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12703315 - 23 = 12703307 is a prime.

It is a super-2 number, since 2×127033152 = 322748423978450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270327 + ... + 1270336.

It is an arithmetic number, because the mean of its divisors is an integer number (3810996).

Almost surely, 212703315 is an apocalyptic number.

12703315 is a deficient number, since it is larger than the sum of its proper divisors (2540669).

12703315 is an equidigital number, since it uses as much as digits as its factorization.

12703315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540668.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12703315 is about 3564.1710116099. The cubic root of 12703315 is about 233.3309534905.

The spelling of 12703315 in words is "twelve million, seven hundred three thousand, three hundred fifteen".

Divisors: 1 5 2540663 12703315