Search a number
-
+
23012101201 = 4115721116943
BaseRepresentation
bin10101011011101000…
…001100110001010001
32012101202022212022111
4111123220030301101
5334112044214301
614323245105321
71443155430025
oct253350146121
965352285274
1023012101201
119839805261
124562858241
13222973823b
14118435c385
158ea400551
hex55ba0cc51

23012101201 has 16 divisors (see below), whose sum is σ = 23837361408. Its totient is φ = 22200796800.

The previous prime is 23012101193. The next prime is 23012101207. The reversal of 23012101201 is 10210121032.

It is a cyclic number.

It is not a de Polignac number, because 23012101201 - 23 = 23012101193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012101207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349736 + ... + 1366678.

It is an arithmetic number, because the mean of its divisors is an integer number (1489835088).

Almost surely, 223012101201 is an apocalyptic number.

It is an amenable number.

23012101201 is a deficient number, since it is larger than the sum of its proper divisors (825260207).

23012101201 is a wasteful number, since it uses less digits than its factorization.

23012101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17352.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23012101201 its reverse (10210121032), we get a palindrome (33222222233).

The spelling of 23012101201 in words is "twenty-three billion, twelve million, one hundred one thousand, two hundred one".

Divisors: 1 41 157 211 6437 8651 16943 33127 694663 1358207 2660051 3574973 109062091 146573893 561270761 23012101201