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130776467 = 971348211
BaseRepresentation
bin1111100101101…
…11110110010011
3100010002010120212
413302313312103
5231434321332
620550554335
73145403333
oct762676623
9303063525
10130776467
1167902328
12379689ab
132112b033
14135230c3
15b7338b2
hex7cb7d93

130776467 has 4 divisors (see below), whose sum is σ = 132124776. Its totient is φ = 129428160.

The previous prime is 130776439. The next prime is 130776469. The reversal of 130776467 is 764677031.

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 130776467 - 26 = 130776403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130776469) 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, 674009 + ... + 674202.

It is an arithmetic number, because the mean of its divisors is an integer number (33031194).

Almost surely, 2130776467 is an apocalyptic number.

130776467 is a deficient number, since it is larger than the sum of its proper divisors (1348309).

130776467 is an equidigital number, since it uses as much as digits as its factorization.

130776467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348308.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 130776467 is about 11435.7538885725. The cubic root of 130776467 is about 507.5862708540.

The spelling of 130776467 in words is "one hundred thirty million, seven hundred seventy-six thousand, four hundred sixty-seven".

Divisors: 1 97 1348211 130776467