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312012111094 = 2599727259489
BaseRepresentation
bin1001000101001010101…
…11101111110011110110
31002211100122211111101121
410202211113233303312
520103000100023334
6355200354214154
731353644120365
oct4424527576366
91084318744347
10312012111094
11110361780142
125057828435a
1323565643b58
141115c5d37dc
1581b2022db4
hex48a55efcf6

312012111094 has 16 divisors (see below), whose sum is σ = 480857403600. Its totient is φ = 151780829184.

The previous prime is 312012111067. The next prime is 312012111097. The reversal of 312012111094 is 490111210213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312012111097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13618299 + ... + 13641190.

It is an arithmetic number, because the mean of its divisors is an integer number (30053587725).

Almost surely, 2312012111094 is an apocalyptic number.

312012111094 is a deficient number, since it is larger than the sum of its proper divisors (168845292506).

312012111094 is a wasteful number, since it uses less digits than its factorization.

312012111094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27259647.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 312012111094 in words is "three hundred twelve billion, twelve million, one hundred eleven thousand, ninety-four".

Divisors: 1 2 59 97 118 194 5723 11446 27259489 54518978 1608309851 2644170433 3216619702 5288340866 156006055547 312012111094