Search a number
-
+
10251055160641 = 87481117180361
BaseRepresentation
bin1001010100101100001010…
…0000000101110101000001
31100021222202122210211020101
42111023002200011311001
52320423130110120031
633445134132242401
72105420463115201
oct225130240056501
940258678724211
1010251055160641
1132a24a2437059
121196881770401
135948939c8909
14276221b2a401
1512b9c06d7361
hex952c2805d41

10251055160641 has 4 divisors (see below), whose sum is σ = 10251172428484. Its totient is φ = 10250937892800.

The previous prime is 10251055160629. The next prime is 10251055160657. The reversal of 10251055160641 is 14606155015201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7629638352400 + 2621416808241 = 2762180^2 + 1619079^2 .

It is a cyclic number.

It is not a de Polignac number, because 10251055160641 - 211 = 10251055158593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10251055160641.

It is not an unprimeable number, because it can be changed into a prime (10251055160681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58502700 + ... + 58677661.

It is an arithmetic number, because the mean of its divisors is an integer number (2562793107121).

Almost surely, 210251055160641 is an apocalyptic number.

It is an amenable number.

10251055160641 is a deficient number, since it is larger than the sum of its proper divisors (117267843).

10251055160641 is an equidigital number, since it uses as much as digits as its factorization.

10251055160641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117267842.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 10251055160641 in words is "ten trillion, two hundred fifty-one billion, fifty-five million, one hundred sixty thousand, six hundred forty-one".

Divisors: 1 87481 117180361 10251055160641