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23231004201 = 341361921059
BaseRepresentation
bin10101101000101011…
…001111111000101001
32012222000020021210000
4111220223033320221
5340034114113301
614401105013213
71451454164136
oct255053177051
965860207700
1023231004201
119941329329
124604024209
132262bb0542
1411a546158d
1590e740786
hex568acfe29

23231004201 has 20 divisors (see below), whose sum is σ = 34707301200. Its totient is φ = 15485463576.

The previous prime is 23231004193. The next prime is 23231004217. The reversal of 23231004201 is 10240013232.

23231004201 is a `hidden beast` number, since 232 + 3 + 10 + 0 + 420 + 1 = 666.

It is not a de Polignac number, because 23231004201 - 23 = 23231004193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231004221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1092610 + ... + 1113668.

It is an arithmetic number, because the mean of its divisors is an integer number (1735365060).

Almost surely, 223231004201 is an apocalyptic number.

It is an amenable number.

23231004201 is a deficient number, since it is larger than the sum of its proper divisors (11476296999).

23231004201 is a wasteful number, since it uses less digits than its factorization.

23231004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34690 (or 34681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23231004201 its reverse (10240013232), we get a palindrome (33471017433).

The spelling of 23231004201 in words is "twenty-three billion, two hundred thirty-one million, four thousand, two hundred one".

Divisors: 1 3 9 27 81 13619 21059 40857 63177 122571 189531 367713 568593 1103139 1705779 286802521 860407563 2581222689 7743668067 23231004201