Search a number
-
+
10111011325 = 52404440453
BaseRepresentation
bin10010110101010100…
…11100100111111101
3222002122122121000221
421122222130213331
5131201404330300
64351150021341
7505363115062
oct113252344775
928078577027
1010111011325
114319447508
121b621a7851
13c519b7c4c
146bcbbcc69
153e29da31a
hex25aa9c9fd

10111011325 has 6 divisors (see below), whose sum is σ = 12537654074. Its totient is φ = 8088809040.

The previous prime is 10111011311. The next prime is 10111011373. The reversal of 10111011325 is 52311011101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2206556676 + 7904454649 = 46974^2 + 88907^2 .

It is not a de Polignac number, because 10111011325 - 25 = 10111011293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111011299 and 10111011308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202220202 + ... + 202220251.

Almost surely, 210111011325 is an apocalyptic number.

It is an amenable number.

10111011325 is a deficient number, since it is larger than the sum of its proper divisors (2426642749).

10111011325 is an equidigital number, since it uses as much as digits as its factorization.

10111011325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404440463 (or 404440458 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 10111011325 its reverse (52311011101), we get a palindrome (62422022426).

The spelling of 10111011325 in words is "ten billion, one hundred eleven million, eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 404440453 2022202265 10111011325