Search a number
-
+
130515053 = 3131313451
BaseRepresentation
bin1111100011110…
…00000001101101
3100002120211222212
413301320001231
5231402440203
620541220205
73143234234
oct761700155
9302524885
10130515053
1167743989
1237861665
1321069056
1413495b1b
15b6d11d8
hex7c7806d

130515053 has 8 divisors (see below), whose sum is σ = 135165696. Its totient is φ = 125892000.

The previous prime is 130514999. The next prime is 130515067. The reversal of 130515053 is 350515031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130515053 - 212 = 130510957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130515083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (16895712).

Almost surely, 2130515053 is an apocalyptic number.

It is an amenable number.

130515053 is a deficient number, since it is larger than the sum of its proper divisors (4650643).

130515053 is a wasteful number, since it uses less digits than its factorization.

130515053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 130515053 is about 11424.3184917088. The cubic root of 130515053 is about 507.2478341513.

The spelling of 130515053 in words is "one hundred thirty million, five hundred fifteen thousand, fifty-three".

Divisors: 1 31 313 9703 13451 416981 4210163 130515053