Search a number
-
+
23422312961 is a prime number
BaseRepresentation
bin10101110100000101…
…000010001000000001
32020110100012210001122
4111310011002020001
5340432103003321
614432101242025
71456266242465
oct256405021001
966410183048
1023422312961
119a2a315443
124658103315
1322937138a8
1411c2a204a5
1592142e8ab
hex574142201

23422312961 has 2 divisors, whose sum is σ = 23422312962. Its totient is φ = 23422312960.

The previous prime is 23422312951. The next prime is 23422313029. The reversal of 23422312961 is 16921322432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19458855025 + 3963457936 = 139495^2 + 62956^2 .

It is a cyclic number.

It is not a de Polignac number, because 23422312961 - 214 = 23422296577 is a prime.

It is not a weakly prime, because it can be changed into another prime (23422312951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711156480 + 11711156481.

It is an arithmetic number, because the mean of its divisors is an integer number (11711156481).

Almost surely, 223422312961 is an apocalyptic number.

It is an amenable number.

23422312961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422312961 is an equidigital number, since it uses as much as digits as its factorization.

23422312961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The spelling of 23422312961 in words is "twenty-three billion, four hundred twenty-two million, three hundred twelve thousand, nine hundred sixty-one".