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13110051 = 34370017
BaseRepresentation
bin110010000000…
…101100100011
3220200001121110
4302000230203
511324010201
61144554403
7216301503
oct62005443
926601543
1013110051
117444859
124482a03
132940336
141a53a03
15123e6d6
hexc80b23

13110051 has 4 divisors (see below), whose sum is σ = 17480072. Its totient is φ = 8740032.

The previous prime is 13110047. The next prime is 13110073. The reversal of 13110051 is 15001131.

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

It is not a de Polignac number, because 13110051 - 22 = 13110047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13110151) 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, 2185006 + ... + 2185011.

It is an arithmetic number, because the mean of its divisors is an integer number (4370018).

Almost surely, 213110051 is an apocalyptic number.

13110051 is a deficient number, since it is larger than the sum of its proper divisors (4370021).

13110051 is an equidigital number, since it uses as much as digits as its factorization.

13110051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370020.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 13110051 is about 3620.7804407337. The cubic root of 13110051 is about 235.7951096831.

Adding to 13110051 its reverse (15001131), we get a palindrome (28111182).

The spelling of 13110051 in words is "thirteen million, one hundred ten thousand, fifty-one".

Divisors: 1 3 4370017 13110051