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182806013 = 1359238339
BaseRepresentation
bin10101110010101…
…10010111111101
3110201222111201002
422321112113331
5333244243023
630050100045
74346553065
oct1271262775
9421874632
10182806013
1194209955
125127a625
132bb47150
141a3c83a5
15110aeb28
hexae565fd

182806013 has 8 divisors (see below), whose sum is σ = 200205600. Its totient is φ = 165883248.

The previous prime is 182806009. The next prime is 182806021. The reversal of 182806013 is 310608281.

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 182806013 - 22 = 182806009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182806073) 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, 118403 + ... + 119936.

It is an arithmetic number, because the mean of its divisors is an integer number (25025700).

Almost surely, 2182806013 is an apocalyptic number.

182806013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

182806013 is a deficient number, since it is larger than the sum of its proper divisors (17399587).

182806013 is a wasteful number, since it uses less digits than its factorization.

182806013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238411.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 182806013 is about 13520.5773915170. The cubic root of 182806013 is about 567.5404570509.

The spelling of 182806013 in words is "one hundred eighty-two million, eight hundred six thousand, thirteen".

Divisors: 1 13 59 767 238339 3098407 14062001 182806013