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31377065114 = 237342060409
BaseRepresentation
bin11101001110001110…
…000000010010011010
32222222201111001120202
4131032032000102122
51003230012040424
622225303222202
72160360436643
oct351616002232
988881431522
1031377065114
111234159847a
1260b8147962
132c60773625
1417392aa6ca
15c3998d2ae
hex74e38049a

31377065114 has 8 divisors (see below), whose sum is σ = 47191780020. Its totient is φ = 15646471776.

The previous prime is 31377065047. The next prime is 31377065123. The reversal of 31377065114 is 41156077313.

It can be written as a sum of positive squares in 2 ways, for example, as 26541948889 + 4835116225 = 162917^2 + 69535^2 .

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, 21029459 + ... + 21030950.

Almost surely, 231377065114 is an apocalyptic number.

31377065114 is a deficient number, since it is larger than the sum of its proper divisors (15814714906).

31377065114 is a wasteful number, since it uses less digits than its factorization.

31377065114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42060784.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 31377065114 in words is "thirty-one billion, three hundred seventy-seven million, sixty-five thousand, one hundred fourteen".

Divisors: 1 2 373 746 42060409 84120818 15688532557 31377065114