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123870207425083 = 7547146807220361
BaseRepresentation
bin11100001010100011000111…
…101101100011101000111011
3121020120212122201211202222021
4130022203013231203220323
5112213442141100100313
61115241104313335311
735043220133413630
oct3412430755435073
9536525581752867
10123870207425083
1136518072890239
1211a86a61a07537
135416bab307702
1422834c869a187
15e4c235ac178d
hex70a8c7b63a3b

123870207425083 has 16 divisors (see below), whose sum is σ = 141826365310464. Its totient is φ = 105979157444160.

The previous prime is 123870207425059. The next prime is 123870207425183. The reversal of 123870207425083 is 380524702078321.

It is not a de Polignac number, because 123870207425083 - 241 = 121671184169531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123870207425083.

It is not an unprimeable number, because it can be changed into a prime (123870207425183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562013823 + ... + 562234183.

It is an arithmetic number, because the mean of its divisors is an integer number (8864147831904).

Almost surely, 2123870207425083 is an apocalyptic number.

123870207425083 is a deficient number, since it is larger than the sum of its proper divisors (17956157885381).

123870207425083 is a wasteful number, since it uses less digits than its factorization.

123870207425083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367722.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 123870207425083 in words is "one hundred twenty-three trillion, eight hundred seventy billion, two hundred seven million, four hundred twenty-five thousand, eighty-three".

Divisors: 1 7 547 3829 146807 220361 1027649 1542527 80303429 120537467 562124003 843762269 32350537327 226453761289 17695743917869 123870207425083