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31463320302014 = 2313769831716189
BaseRepresentation
bin1110010011101101000000…
…00001111011000110111110
311010101212022220000011210212
413021312200001323012332
513110443334444131024
6150530014431432422
76425102256623606
oct711664001730676
9133355286004725
1031463320302014
11a030579077457
123641976385712
131472c94643343
147aab933cbc06
15398676deea0e
hex1c9da007b1be

31463320302014 has 32 divisors (see below), whose sum is σ = 48739194566400. Its totient is φ = 15217377880320.

The previous prime is 31463320301969. The next prime is 31463320302041. The reversal of 31463320302014 is 41020302336413.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943491832 + ... + 1943508020.

It is an arithmetic number, because the mean of its divisors is an integer number (1523099830200).

Almost surely, 231463320302014 is an apocalyptic number.

31463320302014 is a deficient number, since it is larger than the sum of its proper divisors (17275874264386).

31463320302014 is a wasteful number, since it uses less digits than its factorization.

31463320302014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28308.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 31463320302014 its reverse (41020302336413), we get a palindrome (72483622638427).

The spelling of 31463320302014 in words is "thirty-one trillion, four hundred sixty-three billion, three hundred twenty million, three hundred two thousand, fourteen".

Divisors: 1 2 31 62 3769 7538 8317 16189 16634 32378 116839 233678 257827 501859 515654 1003718 31346773 61016341 62693546 122032682 134643913 269287826 971749963 1891506571 1943499926 3783013142 4173961303 8347922606 507472908097 1014945816194 15731660151007 31463320302014