Search a number
-
+
23051650631 is a prime number
BaseRepresentation
bin10101011101111111…
…000100011001000111
32012111111202011221012
4111131333010121013
5334202210310011
614331220512435
71444145540342
oct253577043107
965444664835
1023051650631
11985a068339
124573b4b71b
1322349a4979
1411896d5459
158edb13a8b
hex55dfc4647

23051650631 has 2 divisors, whose sum is σ = 23051650632. Its totient is φ = 23051650630.

The previous prime is 23051650603. The next prime is 23051650733. The reversal of 23051650631 is 13605615032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23051650631 is a prime.

It is a super-2 number, since 2×230516506312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23051650331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11525825315 + 11525825316.

It is an arithmetic number, because the mean of its divisors is an integer number (11525825316).

Almost surely, 223051650631 is an apocalyptic number.

23051650631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23051650631 is an equidigital number, since it uses as much as digits as its factorization.

23051650631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 23051650631 in words is "twenty-three billion, fifty-one million, six hundred fifty thousand, six hundred thirty-one".