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140122123395902 = 231272904330591
BaseRepresentation
bin11111110111000010111001…
…011000111110001100111110
3200101010112200200221211200022
4133313002321120332030332
5121331230102042132102
61214003114223132142
741341326562030064
oct3767027130761476
9611115620854608
10140122123395902
114071350575410a
1213870733744052
1360255c87b793b
142685d38650034
15112ed70acb5a2
hex7f70b963e33e

140122123395902 has 12 divisors (see below), whose sum is σ = 217182000833568. Its totient is φ = 67801027448700.

The previous prime is 140122123395901. The next prime is 140122123395913. The reversal of 140122123395902 is 209593321221041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122123395901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36452163374 + ... + 36452167217.

It is an arithmetic number, because the mean of its divisors is an integer number (18098500069464).

Almost surely, 2140122123395902 is an apocalyptic number.

140122123395902 is a deficient number, since it is larger than the sum of its proper divisors (77059877437666).

140122123395902 is an equidigital number, since it uses as much as digits as its factorization.

140122123395902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72904330655 (or 72904330624 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 140122123395902 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred ninety-five thousand, nine hundred two".

Divisors: 1 2 31 62 961 1922 72904330591 145808661182 2260034248321 4520068496642 70061061697951 140122123395902