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12313701 = 34281541
BaseRepresentation
bin101110111110…
…010001100101
3212011121020000
4232332101211
511123014301
61115531513
7206444001
oct56762145
925147200
1012313701
116a50514
124159b99
132721a1a
1418c7701
151133786
hexbbe465

12313701 has 20 divisors (see below), whose sum is σ = 18494124. Its totient is φ = 8164800.

The previous prime is 12313673. The next prime is 12313703. The reversal of 12313701 is 10731321.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 5688225 = 2574^2 + 2385^2 .

It is not a de Polignac number, because 12313701 - 25 = 12313669 is a prime.

It is a super-3 number, since 3×123137013 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313703) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22491 + ... + 23031.

Almost surely, 212313701 is an apocalyptic number.

It is an amenable number.

12313701 is a deficient number, since it is larger than the sum of its proper divisors (6180423).

12313701 is an equidigital number, since it uses as much as digits as its factorization.

12313701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 12313701 is about 3509.0883431456. The cubic root of 12313701 is about 230.9207014032.

It can be divided in two parts, 123 and 13701, that added together give a cube (13824 = 243).

The spelling of 12313701 in words is "twelve million, three hundred thirteen thousand, seven hundred one".

Divisors: 1 3 9 27 81 281 541 843 1623 2529 4869 7587 14607 22761 43821 152021 456063 1368189 4104567 12313701