Search a number
-
+
23055886429 is a prime number
BaseRepresentation
bin10101011110001111…
…001110100001011101
32012111210201101100121
4111132033032201131
5334204301331204
614331451354541
71444226541532
oct253617164135
965453641317
1023055886429
1198614a07a4
124575452a51
132235828964
14118a0b8d89
158ee19db54
hex55e3ce85d

23055886429 has 2 divisors, whose sum is σ = 23055886430. Its totient is φ = 23055886428.

The previous prime is 23055886397. The next prime is 23055886507. The reversal of 23055886429 is 92468855032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17109163204 + 5946723225 = 130802^2 + 77115^2 .

It is a cyclic number.

It is not a de Polignac number, because 23055886429 - 25 = 23055886397 is a prime.

It is a super-3 number, since 3×230558864293 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23055886229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11527943214 + 11527943215.

It is an arithmetic number, because the mean of its divisors is an integer number (11527943215).

Almost surely, 223055886429 is an apocalyptic number.

It is an amenable number.

23055886429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23055886429 is an equidigital number, since it uses as much as digits as its factorization.

23055886429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 23055886429 in words is "twenty-three billion, fifty-five million, eight hundred eighty-six thousand, four hundred twenty-nine".