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312013213014 = 2397536105177
BaseRepresentation
bin1001000101001010110…
…11111100110101010110
31002211100201220110221110
410202211123330311112
520103000340304024
6355200433555450
731353656360106
oct4424533746526
91084321813843
10312013213014
11110362363018
1250578715b86
132356593b589
141115c7dd206
1581b218e629
hex48a56fcd56

312013213014 has 16 divisors (see below), whose sum is σ = 630459689328. Its totient is φ = 102932193792.

The previous prime is 312013212991. The next prime is 312013213049. The reversal of 312013213014 is 410312310213.

It is a congruent number.

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, 268052007 + ... + 268053170.

It is an arithmetic number, because the mean of its divisors is an integer number (39403730583).

Almost surely, 2312013213014 is an apocalyptic number.

312013213014 is an abundant number, since it is smaller than the sum of its proper divisors (318446476314).

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

312013213014 is a wasteful number, since it uses less digits than its factorization.

312013213014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536105279.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 312013213014 its reverse (410312310213), we get a palindrome (722325523227).

The spelling of 312013213014 in words is "three hundred twelve billion, thirteen million, two hundred thirteen thousand, fourteen".

Divisors: 1 2 3 6 97 194 291 582 536105177 1072210354 1608315531 3216631062 52002202169 104004404338 156006606507 312013213014