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23017402101 = 37672467367
BaseRepresentation
bin10101011011111100…
…011010111011110101
32012102010022011210010
4111123330122323311
5334114423331401
614323554450433
71443251455401
oct253374327365
965363264703
1023017402101
1198417a5971
124564593a19
13222a872c75
141184d3c101
158eaaeaed6
hex55bf1aef5

23017402101 has 4 divisors (see below), whose sum is σ = 30689869472. Its totient is φ = 15344934732.

The previous prime is 23017402097. The next prime is 23017402147. The reversal of 23017402101 is 10120471032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23017402101 - 22 = 23017402097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23017402301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3836233681 + ... + 3836233686.

It is an arithmetic number, because the mean of its divisors is an integer number (7672467368).

Almost surely, 223017402101 is an apocalyptic number.

It is an amenable number.

23017402101 is a deficient number, since it is larger than the sum of its proper divisors (7672467371).

23017402101 is an equidigital number, since it uses as much as digits as its factorization.

23017402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672467370.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 23017402101 its reverse (10120471032), we get a palindrome (33137873133).

The spelling of 23017402101 in words is "twenty-three billion, seventeen million, four hundred two thousand, one hundred one".

Divisors: 1 3 7672467367 23017402101