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202100112120023 = 13191818623524243
BaseRepresentation
bin101101111100111100011001…
…011001000101100011010111
3222111120120201022002112112122
4231330330121121011203113
5202442202012200320043
61553455302040410155
760366152115642605
oct5574743131054327
9874516638075478
10202100112120023
11594391a3609707
121a80043277695b
13889cc6062aca0
1437c99aa39c875
15185714b052368
hexb7cf196458d7

202100112120023 has 32 divisors (see below), whose sum is σ = 230394249845760. Its totient is φ = 175738164693120.

The previous prime is 202100112120017. The next prime is 202100112120031. The reversal of 202100112120023 is 320021211001202.

It is a cyclic number.

It is not a de Polignac number, because 202100112120023 - 24 = 202100112120007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202100112119983 and 202100112120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100112120223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385246340 + ... + 385770582.

It is an arithmetic number, because the mean of its divisors is an integer number (7199820307680).

Almost surely, 2202100112120023 is an apocalyptic number.

202100112120023 is a deficient number, since it is larger than the sum of its proper divisors (28294137725737).

202100112120023 is a wasteful number, since it uses less digits than its factorization.

202100112120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533079.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202100112120023 its reverse (320021211001202), we get a palindrome (522121323121225).

The spelling of 202100112120023 in words is "two hundred two trillion, one hundred billion, one hundred twelve million, one hundred twenty thousand, twenty-three".

Divisors: 1 13 19 181 247 2353 3439 8623 44707 112099 163837 524243 1560763 2129881 6815159 9960617 20289919 29654497 94887983 129488021 385508461 1233543779 1802871677 4520547389 23437331801 58767116057 85890400391 818219077409 1116575205083 10636848006317 15546162470771 202100112120023