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31234207314 = 2344631166413
BaseRepresentation
bin11101000101101101…
…000010111001010010
32222121202200010112010
4131011231002321102
51002431424113224
622203201243350
72154004244622
oct350555027122
988552603463
1031234207314
1112278994282
126078333556
132c39ca559b
141724320882
15c2c16ee29
hex745b42e52

31234207314 has 16 divisors (see below), whose sum is σ = 62482465152. Its totient is φ = 10409060688.

The previous prime is 31234207313. The next prime is 31234207339. The reversal of 31234207314 is 41370243213.

It is not an unprimeable number, because it can be changed into a prime (31234207313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556429 + ... + 609984.

It is an arithmetic number, because the mean of its divisors is an integer number (3905154072).

Almost surely, 231234207314 is an apocalyptic number.

31234207314 is an abundant number, since it is smaller than the sum of its proper divisors (31248257838).

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

31234207314 is a wasteful number, since it uses less digits than its factorization.

31234207314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170881.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 31234207314 in words is "thirty-one billion, two hundred thirty-four million, two hundred seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 4463 8926 13389 26778 1166413 2332826 3499239 6998478 5205701219 10411402438 15617103657 31234207314