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13114451 = 76130713
BaseRepresentation
bin110010000001…
…110001010011
3220200021122102
4302001301103
511324130301
61145031015
7216320360
oct62016123
926607572
1013114451
117448099
12448546b
13294233c
141a55467
151240b6b
hexc81c53

13114451 has 8 divisors (see below), whose sum is σ = 15234144. Its totient is φ = 11056320.

The previous prime is 13114447. The next prime is 13114469. The reversal of 13114451 is 15441131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13114451 - 22 = 13114447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13114411) 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, 14930 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (1904268).

Almost surely, 213114451 is an apocalyptic number.

13114451 is a deficient number, since it is larger than the sum of its proper divisors (2119693).

13114451 is an equidigital number, since it uses as much as digits as its factorization.

13114451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781.

The product of its digits is 240, while the sum is 20.

The square root of 13114451 is about 3621.3879935737. The cubic root of 13114451 is about 235.8214859455.

Adding to 13114451 its reverse (15441131), we get a palindrome (28555582).

The spelling of 13114451 in words is "thirteen million, one hundred fourteen thousand, four hundred fifty-one".

Divisors: 1 7 61 427 30713 214991 1873493 13114451