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2300131994 = 217663710193
BaseRepresentation
bin1000100100011001…
…0011101010011010
312221022002210220212
42021012103222122
514202313210434
61020123451122
7110666541116
oct21106235232
95838083825
102300131994
11a80401236
12542386aa2
132a86c0264
1417b6a4746
15d6dea8ce
hex89193a9a

2300131994 has 16 divisors (see below), whose sum is σ = 3654059688. Its totient is φ = 1082145792.

The previous prime is 2300131979. The next prime is 2300132069. The reversal of 2300131994 is 4991310032.

It can be written as a sum of positive squares in 4 ways, for example, as 1837236769 + 462895225 = 42863^2 + 21515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2300131994.

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, 220562 + ... + 230754.

Almost surely, 22300131994 is an apocalyptic number.

2300131994 is a deficient number, since it is larger than the sum of its proper divisors (1353927694).

2300131994 is a wasteful number, since it uses less digits than its factorization.

2300131994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2300131994 is about 47959.6913459626. The cubic root of 2300131994 is about 1320.0313724561.

The spelling of 2300131994 in words is "two billion, three hundred million, one hundred thirty-one thousand, nine hundred ninety-four".

Divisors: 1 2 17 34 6637 10193 13274 20386 112829 173281 225658 346562 67650941 135301882 1150065997 2300131994