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319163770106 = 21761681152189
BaseRepresentation
bin1001010010011111010…
…01001010010011111010
31010111211001221102020022
410221033221022103322
520212121411120411
6402342151130442
732026114166246
oct4511751122372
91114731842208
10319163770106
111133a169a435
1251a33373a22
13241351a9b4c
141163a34b426
15847ece7edb
hex4a4fa4a4fa

319163770106 has 16 divisors (see below), whose sum is σ = 506918713320. Its totient is φ = 150191293440.

The previous prime is 319163770069. The next prime is 319163770129. The reversal of 319163770106 is 601077361913.

It can be written as a sum of positive squares in 4 ways, for example, as 315164346025 + 3999424081 = 561395^2 + 63241^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021060 + ... + 2173248.

Almost surely, 2319163770106 is an apocalyptic number.

319163770106 is a deficient number, since it is larger than the sum of its proper divisors (187754943214).

319163770106 is a wasteful number, since it uses less digits than its factorization.

319163770106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213889.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 319163770106 in words is "three hundred nineteen billion, one hundred sixty-three million, seven hundred seventy thousand, one hundred six".

Divisors: 1 2 17 34 61681 123362 152189 304378 1048577 2097154 2587213 5174426 9387169709 18774339418 159581885053 319163770106