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13002371 = 413071033
BaseRepresentation
bin110001100110…
…011010000011
3220110120220022
4301212122003
511312033441
61142404055
7215342534
oct61463203
926416808
1013002371
117380968
12443062b
132903315
141a2668b
15121c84b
hexc66683

13002371 has 8 divisors (see below), whose sum is σ = 13375824. Its totient is φ = 12631680.

The previous prime is 13002323. The next prime is 13002377. The reversal of 13002371 is 17320031.

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 13002371 - 26 = 13002307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13002377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (1671978).

Almost surely, 213002371 is an apocalyptic number.

13002371 is a deficient number, since it is larger than the sum of its proper divisors (373453).

13002371 is a wasteful number, since it uses less digits than its factorization.

13002371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13002371 is about 3605.8800590147. The cubic root of 13002371 is about 235.1477628122.

The spelling of 13002371 in words is "thirteen million, two thousand, three hundred seventy-one".

Divisors: 1 41 307 1033 12587 42353 317131 13002371