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130203325 = 527744019
BaseRepresentation
bin1111100001010…
…11111010111101
3100002000000101101
413300223322331
5231313001300
620530413101
73140465350
oct760537275
9302000341
10130203325
116755075a
1237731191
1320c8a1b5
1413414297
15b66db6a
hex7c2bebd

130203325 has 12 divisors (see below), whose sum is σ = 184516960. Its totient is φ = 89282160.

The previous prime is 130203287. The next prime is 130203329. The reversal of 130203325 is 523302031.

It is not a de Polignac number, because 130203325 - 211 = 130201277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371835 + ... + 372184.

Almost surely, 2130203325 is an apocalyptic number.

It is an amenable number.

130203325 is a deficient number, since it is larger than the sum of its proper divisors (54313635).

130203325 is an equidigital number, since it uses as much as digits as its factorization.

130203325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744036 (or 744031 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 130203325 is about 11410.6671584093. The cubic root of 130203325 is about 506.8436677195.

Adding to 130203325 its reverse (523302031), we get a palindrome (653505356).

The spelling of 130203325 in words is "one hundred thirty million, two hundred three thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 744019 3720095 5208133 18600475 26040665 130203325