Search a number
-
+
23500606357 is a prime number
BaseRepresentation
bin10101111000101111…
…101100101110010101
32020122210112111102001
4111320233230232111
5341112123400412
614443535315301
71461236600224
oct257057545625
966583474361
1023500606357
119a6a530428
12467a37bb31
1322a69c7247
1411cd1a0cbb
15928247957
hex578becb95

23500606357 has 2 divisors, whose sum is σ = 23500606358. Its totient is φ = 23500606356.

The previous prime is 23500606333. The next prime is 23500606379. The reversal of 23500606357 is 75360600532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18528382161 + 4972224196 = 136119^2 + 70514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23500606357 is a prime.

It is a super-2 number, since 2×235006063572 (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 (23500606397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11750303178 + 11750303179.

It is an arithmetic number, because the mean of its divisors is an integer number (11750303179).

Almost surely, 223500606357 is an apocalyptic number.

It is an amenable number.

23500606357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23500606357 is an equidigital number, since it uses as much as digits as its factorization.

23500606357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 23500606357 in words is "twenty-three billion, five hundred million, six hundred six thousand, three hundred fifty-seven".