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31400320114 = 226699588043
BaseRepresentation
bin11101001111100110…
…101101110001110010
310000001100020112110001
4131033212231301302
51003301440220424
622231453500214
72161062213532
oct351746556162
9100040215401
1031400320114
1112353731289
126103aa166a
132c65526497
14173c4014c2
15c3ba33844
hex74f9adc72

31400320114 has 8 divisors (see below), whose sum is σ = 47102324400. Its totient is φ = 15699545316.

The previous prime is 31400320103. The next prime is 31400320139. The reversal of 31400320114 is 41102300413.

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

It is a junction number, because it is equal to n+sod(n) for n = 31400320091 and 31400320100.

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, 240624 + ... + 347419.

It is an arithmetic number, because the mean of its divisors is an integer number (5887790550).

Almost surely, 231400320114 is an apocalyptic number.

31400320114 is a deficient number, since it is larger than the sum of its proper divisors (15702004286).

31400320114 is a wasteful number, since it uses less digits than its factorization.

31400320114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614744.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31400320114 its reverse (41102300413), we get a palindrome (72502620527).

The spelling of 31400320114 in words is "thirty-one billion, four hundred million, three hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 26699 53398 588043 1176086 15700160057 31400320114