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23210132211 = 327368414797
BaseRepresentation
bin10101100111011011…
…101000001011110011
32012220112221212210100
4111213123220023303
5340013243212321
614355041403443
71451111603640
oct254733501363
965815855710
1023210132211
119930572952
1245b9039583
13225b783256
1411a278adc7
1590c9bb326
hex5676e82f3

23210132211 has 12 divisors (see below), whose sum is σ = 38315138992. Its totient is φ = 13262932656.

The previous prime is 23210132159. The next prime is 23210132213. The reversal of 23210132211 is 11223101232.

23210132211 is a `hidden beast` number, since 2 + 321 + 0 + 132 + 211 = 666.

It is not a de Polignac number, because 23210132211 - 219 = 23209607923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210132213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184207336 + ... + 184207461.

Almost surely, 223210132211 is an apocalyptic number.

23210132211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23210132211 is a deficient number, since it is larger than the sum of its proper divisors (15105006781).

23210132211 is a wasteful number, since it uses less digits than its factorization.

23210132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368414810 (or 368414807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23210132211 its reverse (11223101232), we get a palindrome (34433233443).

The spelling of 23210132211 in words is "twenty-three billion, two hundred ten million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 7 9 21 63 368414797 1105244391 2578903579 3315733173 7736710737 23210132211