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13183403142 = 2371324145427
BaseRepresentation
bin11000100011100101…
…01100010010000110
31021000202220021021110
430101302230102012
5203444422400032
610020102025450
7644461035450
oct142162542206
937022807243
1013183403142
1156557619a8
12267b118286
131321397880
148d0c6b2d0
155225cd7cc
hex311cac486

13183403142 has 32 divisors (see below), whose sum is σ = 32451455232. Its totient is φ = 3476941344.

The previous prime is 13183403119. The next prime is 13183403171. The reversal of 13183403142 is 24130438131.

It is a happy number.

It is a congruent number.

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, 12072168 + ... + 12073259.

It is an arithmetic number, because the mean of its divisors is an integer number (1014107976).

Almost surely, 213183403142 is an apocalyptic number.

13183403142 is an abundant number, since it is smaller than the sum of its proper divisors (19268052090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13183403142 is a wasteful number, since it uses less digits than its factorization.

13183403142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24145452.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 13183403142 in words is "thirteen billion, one hundred eighty-three million, four hundred three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 24145427 48290854 72436281 144872562 169017989 313890551 338035978 507053967 627781102 941671653 1014107934 1883343306 2197233857 4394467714 6591701571 13183403142