Search a number
-
+
23301311461 is a prime number
BaseRepresentation
bin10101101100110111…
…011100101111100101
32020010220112021012121
4111230313130233211
5340210113431321
614412055545541
71453266610441
oct255467345745
966126467177
1023301311461
119977a8a1aa
12462368b2b1
132274628b7c
1411b0923821
159159cc441
hex56cddcbe5

23301311461 has 2 divisors, whose sum is σ = 23301311462. Its totient is φ = 23301311460.

The previous prime is 23301311459. The next prime is 23301311483. The reversal of 23301311461 is 16411310332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19114445025 + 4186866436 = 138255^2 + 64706^2 .

It is a cyclic number.

It is not a de Polignac number, because 23301311461 - 21 = 23301311459 is a prime.

It is a super-2 number, since 2×233013114612 (a number of 22 digits) contains 22 as substring.

Together with 23301311459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23301311491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650655730 + 11650655731.

It is an arithmetic number, because the mean of its divisors is an integer number (11650655731).

Almost surely, 223301311461 is an apocalyptic number.

It is an amenable number.

23301311461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301311461 is an equidigital number, since it uses as much as digits as its factorization.

23301311461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23301311461 its reverse (16411310332), we get a palindrome (39712621793).

The spelling of 23301311461 in words is "twenty-three billion, three hundred one million, three hundred eleven thousand, four hundred sixty-one".