Search a number
-
+
130554535 = 526110907
BaseRepresentation
bin1111100100000…
…01101010100111
3100002122212011011
413302001222213
5231410221120
620542123051
73143460316
oct762015247
9302585134
10130554535
1167770611
1237880487
1321081007
14134a627d
15b6dcc5a
hex7c81aa7

130554535 has 4 divisors (see below), whose sum is σ = 156665448. Its totient is φ = 104443624.

The previous prime is 130554533. The next prime is 130554539. The reversal of 130554535 is 535455031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130554535 - 21 = 130554533 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130554497 and 130554506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130554533) 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, 13055449 + ... + 13055458.

It is an arithmetic number, because the mean of its divisors is an integer number (39166362).

Almost surely, 2130554535 is an apocalyptic number.

130554535 is a deficient number, since it is larger than the sum of its proper divisors (26110913).

130554535 is an equidigital number, since it uses as much as digits as its factorization.

130554535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26110912.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 130554535 is about 11426.0463415829. The cubic root of 130554535 is about 507.2989780345.

The spelling of 130554535 in words is "one hundred thirty million, five hundred fifty-four thousand, five hundred thirty-five".

Divisors: 1 5 26110907 130554535