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13007371 = 134323269
BaseRepresentation
bin110001100111…
…101000001011
3220110211202111
4301213220023
511312213441
61142443151
7215363236
oct61475013
926424674
1013007371
1173846a3
1244334b7
132905690
141a2841d
15121e081
hexc67a0b

13007371 has 8 divisors (see below), whose sum is σ = 14334320. Its totient is φ = 11727072.

The previous prime is 13007369. The next prime is 13007377. The reversal of 13007371 is 17370031.

13007371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13007371 - 21 = 13007369 is a prime.

It is a super-4 number, since 4×130073714 (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (13007377) 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, 11076 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (1791790).

Almost surely, 213007371 is an apocalyptic number.

13007371 is a deficient number, since it is larger than the sum of its proper divisors (1326949).

13007371 is a wasteful number, since it uses less digits than its factorization.

13007371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23325.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 13007371 is about 3606.5733043985. The cubic root of 13007371 is about 235.1779006011.

The spelling of 13007371 in words is "thirteen million, seven thousand, three hundred seventy-one".

Divisors: 1 13 43 559 23269 302497 1000567 13007371