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163513022142 = 2346176976873
BaseRepresentation
bin1001100001001000100…
…0101011011010111110
3120122001111121011102010
42120102020223122332
510134333313202032
6203041123312050
714546001520161
oct2302210533276
9518044534363
10163513022142
1163388924748
122783421b626
131255b015552
147cb2301ad8
1543c00bcccc
hex261222b6be

163513022142 has 32 divisors (see below), whose sum is σ = 328165881120. Its totient is φ = 54314680320.

The previous prime is 163513022129. The next prime is 163513022161. The reversal of 163513022142 is 241220315361.

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, 2088618 + ... + 2165490.

It is an arithmetic number, because the mean of its divisors is an integer number (10255183785).

Almost surely, 2163513022142 is an apocalyptic number.

163513022142 is an abundant number, since it is smaller than the sum of its proper divisors (164652858978).

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

163513022142 is a wasteful number, since it uses less digits than its factorization.

163513022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78108.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 163513022142 in words is "one hundred sixty-three billion, five hundred thirteen million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 461 769 922 1383 1538 2307 2766 4614 76873 153746 230619 354509 461238 709018 1063527 2127054 35438453 59115337 70876906 106315359 118230674 177346011 212630718 354692022 27252170357 54504340714 81756511071 163513022142