Search a number
-
+
23583750389 is a prime number
BaseRepresentation
bin10101111101101100…
…110111100011110101
32020212120222122120122
4111331230313203311
5341244420003024
614500105341325
71463266366523
oct257554674365
966776878518
1023583750389
11a002459801
1246a2197845
1322bacb86b4
1411da245313
159306bcd5e
hex57db378f5

23583750389 has 2 divisors, whose sum is σ = 23583750390. Its totient is φ = 23583750388.

The previous prime is 23583750349. The next prime is 23583750409. The reversal of 23583750389 is 98305738532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22550127889 + 1033622500 = 150167^2 + 32150^2 .

It is a cyclic number.

It is not a de Polignac number, because 23583750389 - 212 = 23583746293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23583750389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23583750319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11791875194 + 11791875195.

It is an arithmetic number, because the mean of its divisors is an integer number (11791875195).

Almost surely, 223583750389 is an apocalyptic number.

It is an amenable number.

23583750389 is a deficient number, since it is larger than the sum of its proper divisors (1).

23583750389 is an equidigital number, since it uses as much as digits as its factorization.

23583750389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 23583750389 in words is "twenty-three billion, five hundred eighty-three million, seven hundred fifty thousand, three hundred eighty-nine".