Search a number
-
+
1325112052 = 221130116183
BaseRepresentation
bin100111011111011…
…1001101011110100
310102100102200000011
41032332321223310
510203212041202
6335253430004
744560160305
oct11676715364
93370380004
101325112052
1161aa9a330
1230b93b304
131816bb194
14c7dba7ac
157b500bd7
hex4efb9af4

1325112052 has 12 divisors (see below), whose sum is σ = 2529759456. Its totient is φ = 602323640.

The previous prime is 1325112049. The next prime is 1325112059. The reversal of 1325112052 is 2502115231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325112059) 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, 15058048 + ... + 15058135.

It is an arithmetic number, because the mean of its divisors is an integer number (210813288).

Almost surely, 21325112052 is an apocalyptic number.

It is an amenable number.

1325112052 is a deficient number, since it is larger than the sum of its proper divisors (1204647404).

1325112052 is a wasteful number, since it uses less digits than its factorization.

1325112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30116198 (or 30116196 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1325112052 is about 36402.0885664545. The cubic root of 1325112052 is about 1098.3755780779.

Adding to 1325112052 its reverse (2502115231), we get a palindrome (3827227283).

The spelling of 1325112052 in words is "one billion, three hundred twenty-five million, one hundred twelve thousand, fifty-two".

Divisors: 1 2 4 11 22 44 30116183 60232366 120464732 331278013 662556026 1325112052