Search a number
-
+
5203113025 = 521144942139
BaseRepresentation
bin1001101100010000…
…10011010001000001
3111102121120112020211
410312020103101001
541123444104100
62220144434121
7242636505505
oct46610232101
914377515224
105203113025
112230026910
121012618941
1364bc65b06
14375054305
15206bc81ba
hex136213441

5203113025 has 24 divisors (see below), whose sum is σ = 7054236000. Its totient is φ = 3775564800.

The previous prime is 5203113023. The next prime is 5203113031.

5203113025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5203113025 - 21 = 5203113023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5203112987 and 5203113005.

It is not an unprimeable number, because it can be changed into a prime (5203113023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102406 + ... + 144544.

It is an arithmetic number, because the mean of its divisors is an integer number (293926500).

Almost surely, 25203113025 is an apocalyptic number.

5203113025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5203113025 is a deficient number, since it is larger than the sum of its proper divisors (1851122975).

5203113025 is a wasteful number, since it uses less digits than its factorization.

5203113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42609 (or 42604 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5203113025 is about 72132.6072244723. The cubic root of 5203113025 is about 1732.8238627396.

It can be divided in two parts, 52031 and 13025, that added together give a palindrome (65056).

The spelling of 5203113025 in words is "five billion, two hundred three million, one hundred thirteen thousand, twenty-five".

Divisors: 1 5 11 25 55 275 449 2245 4939 11225 24695 42139 123475 210695 463529 1053475 2317645 11588225 18920411 94602055 208124521 473010275 1040622605 5203113025