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23201011300 = 2252232010113
BaseRepresentation
bin10101100110111000…
…110101011001100100
32012212220210111020211
4111212320311121210
5340003424330200
614354114105204
71450641225235
oct254670653144
965786714224
1023201011300
119926403205
1245b5b7b204
13225990b86c
1411a149508c
1590bcb8aba
hex566e35664

23201011300 has 18 divisors (see below), whose sum is σ = 50346194738. Its totient is φ = 9280404480.

The previous prime is 23201011291. The next prime is 23201011391. The reversal of 23201011300 is 311010232.

It can be written as a sum of positive squares in 3 ways, for example, as 4502884 + 23196508416 = 2122^2 + 152304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116004957 + ... + 116005156.

Almost surely, 223201011300 is an apocalyptic number.

23201011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23201011300 is an abundant number, since it is smaller than the sum of its proper divisors (27145183438).

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

23201011300 is a wasteful number, since it uses less digits than its factorization.

23201011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232010127 (or 232010120 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23201011300 its reverse (311010232), we get a palindrome (23512021532).

The spelling of 23201011300 in words is "twenty-three billion, two hundred one million, eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232010113 464020226 928040452 1160050565 2320101130 4640202260 5800252825 11600505650 23201011300