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13014377 = 58722171
BaseRepresentation
bin110001101001…
…010101101001
3220111012100222
4301221111221
511312430002
61142535425
7215422535
oct61512551
926435328
1013014377
117389992
124437575
13290891c
141a2abc5
1512211a2
hexc69569

13014377 has 4 divisors (see below), whose sum is σ = 13037136. Its totient is φ = 12991620.

The previous prime is 13014349. The next prime is 13014403. The reversal of 13014377 is 77341031.

13014377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77341031 = 588113151.

It is a cyclic number.

It is not a de Polignac number, because 13014377 - 210 = 13013353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13014307) 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, 10499 + ... + 11672.

It is an arithmetic number, because the mean of its divisors is an integer number (3259284).

Almost surely, 213014377 is an apocalyptic number.

It is an amenable number.

13014377 is a deficient number, since it is larger than the sum of its proper divisors (22759).

13014377 is an equidigital number, since it uses as much as digits as its factorization.

13014377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13014377 is about 3607.5444557205. The cubic root of 13014377 is about 235.2201166810.

It can be divided in two parts, 13014 and 377, that multiplied together give a triangular number (4906278 = T3132).

The spelling of 13014377 in words is "thirteen million, fourteen thousand, three hundred seventy-seven".

Divisors: 1 587 22171 13014377