Search a number
-
+
10870488163 is a prime number
BaseRepresentation
bin10100001111110111…
…00111110001100011
31001001120202000101201
422013323213301203
5134230321110123
64554400142031
7533244424213
oct120773476143
931046660351
1010870488163
11467911a717
122134607917
131043150122
147519da243
1543950a5ad
hex287ee7c63

10870488163 has 2 divisors, whose sum is σ = 10870488164. Its totient is φ = 10870488162.

The previous prime is 10870488133. The next prime is 10870488227. The reversal of 10870488163 is 36188407801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10870488163 - 25 = 10870488131 is a prime.

It is a super-5 number, since 5×108704881635 (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10870488113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435244081 + 5435244082.

It is an arithmetic number, because the mean of its divisors is an integer number (5435244082).

Almost surely, 210870488163 is an apocalyptic number.

10870488163 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870488163 is an equidigital number, since it uses as much as digits as its factorization.

10870488163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 10870488163 in words is "ten billion, eight hundred seventy million, four hundred eighty-eight thousand, one hundred sixty-three".