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31412040131022 = 236778139403311
BaseRepresentation
bin1110010010001101011110…
…11111100110000111001110
311010012221222002022120201120
413021012233133212013032
513104123324233143042
6150450254135421410
76421305431435115
oct711065737460716
9133187862276646
1031412040131022
11a01085381aa51
123633a44824866
13146b1b15bbcb5
147a84caa5cc7c
15397174e84dec
hex1c91af7e61ce

31412040131022 has 16 divisors (see below), whose sum is σ = 63761753102592. Its totient is φ = 10314401236920.

The previous prime is 31412040130981. The next prime is 31412040131047. The reversal of 31412040131022 is 22013104021413.

It is a junction number, because it is equal to n+sod(n) for n = 31412040130983 and 31412040131001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39069701254 + ... + 39069702057.

It is an arithmetic number, because the mean of its divisors is an integer number (3985109568912).

Almost surely, 231412040131022 is an apocalyptic number.

31412040131022 is an abundant number, since it is smaller than the sum of its proper divisors (32349712971570).

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

31412040131022 is a wasteful number, since it uses less digits than its factorization.

31412040131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78139403383.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31412040131022 its reverse (22013104021413), we get a palindrome (53425144152435).

The spelling of 31412040131022 in words is "thirty-one trillion, four hundred twelve billion, forty million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 67 134 201 402 78139403311 156278806622 234418209933 468836419866 5235340021837 10470680043674 15706020065511 31412040131022