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20232123000 = 233536744041
BaseRepresentation
bin10010110101111011…
…011011001001111000
31221020000022100010220
4102311323123021320
5312413410414000
613143340340040
71314241131225
oct226573331170
957200270126
1020232123000
118642562511
123b07844620
131ba57cb31b
14d9d06a94c
157d631d1a0
hex4b5edb278

20232123000 has 64 divisors (see below), whose sum is σ = 63124233120. Its totient is φ = 5395232000.

The previous prime is 20232122993. The next prime is 20232123031. The reversal of 20232123000 is 32123202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3369021 + ... + 3375020.

Almost surely, 220232123000 is an apocalyptic number.

20232123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232123000 is an abundant number, since it is smaller than the sum of its proper divisors (42892110120).

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

20232123000 is a wasteful number, since it uses less digits than its factorization.

20232123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744065 (or 6744051 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20232123000 its reverse (32123202), we get a palindrome (20264246202).

The spelling of 20232123000 in words is "twenty billion, two hundred thirty-two million, one hundred twenty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 6744041 13488082 20232123 26976164 33720205 40464246 53952328 67440410 80928492 101160615 134880820 161856984 168601025 202321230 269761640 337202050 404642460 505803075 674404100 809284920 843005125 1011606150 1348808200 1686010250 2023212300 2529015375 3372020500 4046424600 5058030750 6744041000 10116061500 20232123000