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123031354535214 = 23231069833986487
BaseRepresentation
bin11011111110010101111000…
…001011101110110100101110
3121010121200102122010201202120
4123332111320023232310232
5112111221203230111324
61113355453552533410
734625502441454326
oct3376257013566456
9533550378121676
10123031354535214
113622433923a304
1211970373851266
135385a64b42398
142254a6c24a286
15e354db887179
hex6fe5782eed2e

123031354535214 has 32 divisors (see below), whose sum is σ = 257001276142080. Its totient is φ = 39190692950112.

The previous prime is 123031354535209. The next prime is 123031354535261. The reversal of 123031354535214 is 412535453130321.

123031354535214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416845722 + ... + 417140765.

It is an arithmetic number, because the mean of its divisors is an integer number (8031289879440).

Almost surely, 2123031354535214 is an apocalyptic number.

123031354535214 is an abundant number, since it is smaller than the sum of its proper divisors (133969921606866).

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

123031354535214 is a wasteful number, since it uses less digits than its factorization.

123031354535214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833987584.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 123031354535214 in words is "one hundred twenty-three trillion, thirty-one billion, three hundred fifty-four million, five hundred thirty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1069 2138 3207 6414 24587 49174 73761 147522 833986487 1667972974 2501959461 5003918922 19181689201 38363378402 57545067603 115090135206 891531554603 1783063109206 2674594663809 5349189327618 20505225755869 41010451511738 61515677267607 123031354535214