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123884116030 = 25291812360147
BaseRepresentation
bin111001101100000010…
…0011001100000111110
3102211202200211011000201
41303120010121200332
54012203313203110
6132524522314114
711643651416563
oct1633004314076
9384680734021
10123884116030
11485a2398a74
122001465893a
13b8b3ac348c
145dd313286a
153350e89b3a
hex1cd811983e

123884116030 has 32 divisors (see below), whose sum is σ = 231955345440. Its totient is φ = 47580543360.

The previous prime is 123884116021. The next prime is 123884116157. The reversal of 123884116030 is 30611488321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127584 + ... + 1232563.

It is an arithmetic number, because the mean of its divisors is an integer number (7248604545).

Almost surely, 2123884116030 is an apocalyptic number.

123884116030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123884116030 is a deficient number, since it is larger than the sum of its proper divisors (108071229410).

123884116030 is a wasteful number, since it uses less digits than its factorization.

123884116030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360364.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 123884116030 in words is "one hundred twenty-three billion, eight hundred eighty-four million, one hundred sixteen thousand, thirty".

Divisors: 1 2 5 10 29 58 145 181 290 362 905 1810 5249 10498 26245 52490 2360147 4720294 11800735 23601470 68444263 136888526 342221315 427186607 684442630 854373214 2135933035 4271866070 12388411603 24776823206 61942058015 123884116030