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130323051 = 3241353179
BaseRepresentation
bin1111100010010…
…01001001101011
3100002020002121200
413301021021223
5231330314201
620533135243
73141504405
oct761111153
9302202550
10130323051
1167622701
123778a523
1320ccc841
1413445b75
15b694386
hex7c4926b

130323051 has 12 divisors (see below), whose sum is σ = 192836280. Its totient is φ = 84762720.

The previous prime is 130323043. The next prime is 130323059. The reversal of 130323051 is 150323031.

It is an interprime number because it is at equal distance from previous prime (130323043) and next prime (130323059).

It is not a de Polignac number, because 130323051 - 23 = 130323043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130323059) 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, 176221 + ... + 176958.

It is an arithmetic number, because the mean of its divisors is an integer number (16069690).

Almost surely, 2130323051 is an apocalyptic number.

130323051 is a deficient number, since it is larger than the sum of its proper divisors (62513229).

130323051 is a wasteful number, since it uses less digits than its factorization.

130323051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353226 (or 353223 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130323051 is about 11415.9121843154. The cubic root of 130323051 is about 506.9989729564.

Adding to 130323051 its reverse (150323031), we get a palindrome (280646082).

The spelling of 130323051 in words is "one hundred thirty million, three hundred twenty-three thousand, fifty-one".

Divisors: 1 3 9 41 123 369 353179 1059537 3178611 14480339 43441017 130323051