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31356054314 = 2131206002089
BaseRepresentation
bin11101001100111101…
…110110101100101010
32222221020221121011222
4131030331312230222
51003204122214224
622223233022042
72160014030654
oct351475665452
988836847158
1031356054314
1112330747782
1260b10b4922
132c592c80c0
14173659b6d4
15c37bdcb5e
hex74cf76b2a

31356054314 has 8 divisors (see below), whose sum is σ = 50652087780. Its totient is φ = 14472025056.

The previous prime is 31356054259. The next prime is 31356054341. The reversal of 31356054314 is 41345065313.

It can be written as a sum of positive squares in 2 ways, for example, as 23050830625 + 8305223689 = 151825^2 + 91133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603001019 + ... + 603001070.

Almost surely, 231356054314 is an apocalyptic number.

31356054314 is a deficient number, since it is larger than the sum of its proper divisors (19296033466).

31356054314 is a wasteful number, since it uses less digits than its factorization.

31356054314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206002104.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 31356054314 in words is "thirty-one billion, three hundred fifty-six million, fifty-four thousand, three hundred fourteen".

Divisors: 1 2 13 26 1206002089 2412004178 15678027157 31356054314