Search a number
-
+
23955507379 is a prime number
BaseRepresentation
bin10110010011110111…
…000000100010110011
32021211111111212022001
4112103313000202303
5343030102214004
615001025354431
71505432311246
oct262367004263
967744455261
1023955507379
11a183294291
124786798a17
13234a01b94b
14123377725d
159531531a4
hex593dc08b3

23955507379 has 2 divisors, whose sum is σ = 23955507380. Its totient is φ = 23955507378.

The previous prime is 23955507361. The next prime is 23955507383. The reversal of 23955507379 is 97370555932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23955507379 is a prime.

It is not a weakly prime, because it can be changed into another prime (23955507179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11977753689 + 11977753690.

It is an arithmetic number, because the mean of its divisors is an integer number (11977753690).

Almost surely, 223955507379 is an apocalyptic number.

23955507379 is a deficient number, since it is larger than the sum of its proper divisors (1).

23955507379 is an equidigital number, since it uses as much as digits as its factorization.

23955507379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8930250, while the sum is 55.

The spelling of 23955507379 in words is "twenty-three billion, nine hundred fifty-five million, five hundred seven thousand, three hundred seventy-nine".