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13023932294 = 211357628019
BaseRepresentation
bin11000010000100100…
…10110111110000110
31020121122211022101202
430020102112332012
5203133111313134
65552204022502
7640513412042
oct141022267606
936548738352
1013023932294
11558374110a
122635831a32
1312c7330c19
148b79d9022
155135ccd7e
hex308496f86

13023932294 has 8 divisors (see below), whose sum is σ = 19708782840. Its totient is φ = 6454338016.

The previous prime is 13023932293. The next prime is 13023932309. The reversal of 13023932294 is 49223932031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130239322942 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023932291) 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, 28813784 + ... + 28814235.

It is an arithmetic number, because the mean of its divisors is an integer number (2463597855).

Almost surely, 213023932294 is an apocalyptic number.

13023932294 is a deficient number, since it is larger than the sum of its proper divisors (6684850546).

13023932294 is a wasteful number, since it uses less digits than its factorization.

13023932294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57628134.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 13023932294 in words is "thirteen billion, twenty-three million, nine hundred thirty-two thousand, two hundred ninety-four".

Divisors: 1 2 113 226 57628019 115256038 6511966147 13023932294