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1330010125 = 5315496869
BaseRepresentation
bin100111101000110…
…0101100000001101
310102200122111220021
41033101211200031
510210440311000
6335550422141
744646620353
oct11721454015
93380574807
101330010125
11622835324
12311501951
13182714752
14c88d37d3
157bb6c11a
hex4f46580d

1330010125 has 16 divisors (see below), whose sum is σ = 1661166000. Its totient is φ = 1063166400.

The previous prime is 1330010083. The next prime is 1330010131. The reversal of 1330010125 is 5210100331.

It can be written as a sum of positive squares in 8 ways, for example, as 966650281 + 363359844 = 31091^2 + 19062^2 .

It is a de Polignac number, because none of the positive numbers 2k-1330010125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330010099 and 1330010108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190191 + ... + 197059.

It is an arithmetic number, because the mean of its divisors is an integer number (103822875).

Almost surely, 21330010125 is an apocalyptic number.

It is an amenable number.

1330010125 is a deficient number, since it is larger than the sum of its proper divisors (331155875).

1330010125 is an equidigital number, since it uses as much as digits as its factorization.

1330010125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433 (or 8423 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1330010125 is about 36469.3038732576. The cubic root of 1330010125 is about 1099.7272395333.

Adding to 1330010125 its reverse (5210100331), we get a palindrome (6540110456).

The spelling of 1330010125 in words is "one billion, three hundred thirty million, ten thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1549 6869 7745 34345 38725 171725 193625 858625 10640081 53200405 266002025 1330010125