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13003642234 = 2111795715783
BaseRepresentation
bin11000001110001001…
…11101010101111010
31020120020122110200001
430013010331111322
5203112413022414
65550201103214
7640146064252
oct140704752572
936506573601
1013003642234
115573242970
12262aa87b0a
1312c307877b
148b5036962
15511921074
hex30713d57a

13003642234 has 32 divisors (see below), whose sum is σ = 21438743040. Its totient is φ = 5866417200.

The previous prime is 13003642213. The next prime is 13003642247. The reversal of 13003642234 is 43224630031.

It is a super-2 number, since 2×130036422342 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245707 + ... + 2251489.

It is an arithmetic number, because the mean of its divisors is an integer number (669960720).

Almost surely, 213003642234 is an apocalyptic number.

13003642234 is a deficient number, since it is larger than the sum of its proper divisors (8435100806).

13003642234 is a wasteful number, since it uses less digits than its factorization.

13003642234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 13003642234 in words is "thirteen billion, three million, six hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 11 22 179 358 571 1142 1969 3938 5783 6281 11566 12562 63613 102209 127226 204418 1035157 1124299 2070314 2248598 3302093 6604186 11386727 22773454 36323023 72646046 591074647 1182149294 6501821117 13003642234