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130945067 = 1117700241
BaseRepresentation
bin1111100111000…
…01000000101011
3100010101200212022
413303201000223
5232010220232
620554335055
73150005021
oct763410053
9303350768
10130945067
1167a07a70
1237a2a48b
13211899b6
1413568711
15b768812
hex7ce102b

130945067 has 8 divisors (see below), whose sum is σ = 151252272. Its totient is φ = 112038400.

The previous prime is 130945051. The next prime is 130945091. The reversal of 130945067 is 760549031.

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 130945067 - 24 = 130945051 is a prime.

It is a super-2 number, since 2×1309450672 = 34293221143268978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130945027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349934 + ... + 350307.

It is an arithmetic number, because the mean of its divisors is an integer number (18906534).

Almost surely, 2130945067 is an apocalyptic number.

130945067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

130945067 is a deficient number, since it is larger than the sum of its proper divisors (20307205).

130945067 is a wasteful number, since it uses less digits than its factorization.

130945067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700269.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 130945067 is about 11443.1231313833. The cubic root of 130945067 is about 507.8043077754.

The spelling of 130945067 in words is "one hundred thirty million, nine hundred forty-five thousand, sixty-seven".

Divisors: 1 11 17 187 700241 7702651 11904097 130945067