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2023200131100 = 2235247143489371
BaseRepresentation
bin11101011100010000001…
…000000000100000011100
321011102020021222121210220
4131130100020000200130
5231122003213143400
64145240104201340
7266112533236161
oct35342010004034
97142207877726
102023200131100
11710041802755
12288139769250
13118a2cc253b5
146dccdb96068
1537964b707a0
hex1d71020081c

2023200131100 has 72 divisors (see below), whose sum is σ = 5978341195008. Its totient is φ = 528040881600.

The previous prime is 2023200131009. The next prime is 2023200131143. The reversal of 2023200131100 is 11310023202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2023200131100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71730586 + ... + 71758785.

Almost surely, 22023200131100 is an apocalyptic number.

2023200131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023200131100 is an abundant number, since it is smaller than the sum of its proper divisors (3955141063908).

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

2023200131100 is a wasteful number, since it uses less digits than its factorization.

2023200131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143489435 (or 143489428 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2023200131100 its reverse (11310023202), we get a palindrome (2034510154302).

The spelling of 2023200131100 in words is "two trillion, twenty-three billion, two hundred million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 14100 143489371 286978742 430468113 573957484 717446855 860936226 1434893710 1721872452 2152340565 2869787420 3587234275 4304681130 6744000437 7174468550 8609362260 10761702825 13488000874 14348937100 20232001311 21523405650 26976001748 33720002185 40464002622 43046811300 67440004370 80928005244 101160006555 134880008740 168600010925 202320013110 337200021850 404640026220 505800032775 674400043700 1011600065550 2023200131100