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2023111111100 = 2252123791634309
BaseRepresentation
bin11101011100001010110…
…100011011000110111100
321011102000002110221022212
4131130022310123012330
5231121312421023400
64145223204155552
7266110402464512
oct35341264330674
97142002427285
102023111111100
1170aaa6530702
12288113998bb8
13118a17657541
146dcc20224b2
153795be39335
hex1d70ad1b1bc

2023111111100 has 36 divisors (see below), whose sum is σ = 4390508442600. Its totient is φ = 809178576960.

The previous prime is 2023111111093. The next prime is 2023111111127. The reversal of 2023111111100 is 11111113202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420746 + ... + 2055054.

It is an arithmetic number, because the mean of its divisors is an integer number (121958567850).

Almost surely, 22023111111100 is an apocalyptic number.

2023111111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023111111100 is an abundant number, since it is smaller than the sum of its proper divisors (2367397331500).

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

2023111111100 is a wasteful number, since it uses less digits than its factorization.

2023111111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646702 (or 1646695 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2023111111100 its reverse (11111113202), we get a palindrome (2034222224302).

The spelling of 2023111111100 in words is "two trillion, twenty-three billion, one hundred eleven million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 12379 24758 49516 61895 123790 247580 309475 618950 1237900 1634309 3268618 6537236 8171545 16343090 32686180 40857725 81715450 163430900 20231111111 40462222222 80924444444 101155555555 202311111110 404622222220 505777777775 1011555555550 2023111111100