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182393013 = 31123594073
BaseRepresentation
bin10101101111100…
…01100010110101
3110201012112011210
422313301202311
5333143034023
630033152033
74343213025
oct1267614265
9421175153
10182393013
1193a57630
12510bb619
132ba3117a
141a31ba85
151102c593
hexadf18b5

182393013 has 32 divisors (see below), whose sum is σ = 281594880. Its totient is φ = 103917440.

The previous prime is 182393009. The next prime is 182393021. The reversal of 182393013 is 310393281.

It is not a de Polignac number, because 182393013 - 22 = 182393009 is a prime.

It is a super-2 number, since 2×1823930132 = 66534422382436338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182393033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42745 + ... + 46817.

It is an arithmetic number, because the mean of its divisors is an integer number (8799840).

Almost surely, 2182393013 is an apocalyptic number.

It is an amenable number.

182393013 is a deficient number, since it is larger than the sum of its proper divisors (99201867).

182393013 is a wasteful number, since it uses less digits than its factorization.

182393013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 182393013 is about 13505.2957390795. The cubic root of 182393013 is about 567.1127341636.

The spelling of 182393013 in words is "one hundred eighty-two million, three hundred ninety-three thousand, thirteen".

Divisors: 1 3 11 23 33 59 69 177 253 649 759 1357 1947 4071 4073 12219 14927 44781 44803 93679 134409 240307 281037 720921 1030469 2643377 3091407 5527061 7930131 16581183 60797671 182393013