Search a number
-
+
23500733273 is a prime number
BaseRepresentation
bin10101111000110000…
…001011101101011001
32020122210202221111122
4111320300023231121
5341112141431043
614443542135025
71461240636233
oct257060135531
966583687448
1023500733273
119a6a607816
12467a421475
1322a6a3cc44
1411cd1d5253
15928270368
hex578c0bb59

23500733273 has 2 divisors, whose sum is σ = 23500733274. Its totient is φ = 23500733272.

The previous prime is 23500733237. The next prime is 23500733329. The reversal of 23500733273 is 37233700532.

It is a happy number.

Together with previous prime (23500733237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23491079824 + 9653449 = 153268^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 23500733273 - 210 = 23500732249 is a prime.

It is not a weakly prime, because it can be changed into another prime (23500733573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11750366636 + 11750366637.

It is an arithmetic number, because the mean of its divisors is an integer number (11750366637).

Almost surely, 223500733273 is an apocalyptic number.

It is an amenable number.

23500733273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23500733273 is an equidigital number, since it uses as much as digits as its factorization.

23500733273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 35.

The spelling of 23500733273 in words is "twenty-three billion, five hundred million, seven hundred thirty-three thousand, two hundred seventy-three".