Search a number
-
+
130551351 = 376216731
BaseRepresentation
bin1111100100000…
…00111000110111
3100002122200210020
413302000320313
5231410120401
620542100223
73143445120
oct762007067
9302580706
10130551351
1167769187
123787a673
132107c728
14134a5047
15b6dbd36
hex7c80e37

130551351 has 8 divisors (see below), whose sum is σ = 198935424. Its totient is φ = 74600760.

The previous prime is 130551329. The next prime is 130551353. The reversal of 130551351 is 153155031.

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

It is not a de Polignac number, because 130551351 - 25 = 130551319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130551353) 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, 3108345 + ... + 3108386.

It is an arithmetic number, because the mean of its divisors is an integer number (24866928).

Almost surely, 2130551351 is an apocalyptic number.

130551351 is a deficient number, since it is larger than the sum of its proper divisors (68384073).

130551351 is an equidigital number, since it uses as much as digits as its factorization.

130551351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216741.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 130551351 is about 11425.9070099489. The cubic root of 130551351 is about 507.2948539518.

The spelling of 130551351 in words is "one hundred thirty million, five hundred fifty-one thousand, three hundred fifty-one".

Divisors: 1 3 7 21 6216731 18650193 43517117 130551351