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23031110201 = 1110938350153
BaseRepresentation
bin10101011100110000…
…101101101000111001
32012110002002121202112
4111130300231220321
5334131431011301
614325204342105
71443506130611
oct253460555071
965402077675
1023031110201
119849508a80
1245690a4935
132230662578
141186aa9a41
158ebe079bb
hex55cc2da39

23031110201 has 16 divisors (see below), whose sum is σ = 25422059520. Its totient is φ = 20690709120.

The previous prime is 23031110173. The next prime is 23031110227. The reversal of 23031110201 is 10201113032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23031110201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23031110251) 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, 434141 + ... + 484293.

It is an arithmetic number, because the mean of its divisors is an integer number (1588878720).

Almost surely, 223031110201 is an apocalyptic number.

It is an amenable number.

23031110201 is a deficient number, since it is larger than the sum of its proper divisors (2390949319).

23031110201 is a wasteful number, since it uses less digits than its factorization.

23031110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50656.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23031110201 its reverse (10201113032), we get a palindrome (33232223233).

The spelling of 23031110201 in words is "twenty-three billion, thirty-one million, one hundred ten thousand, two hundred one".

Divisors: 1 11 109 383 1199 4213 41747 50153 459217 551683 5466677 19208599 60133447 211294589 2093737291 23031110201