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130934477 = 1632393361
BaseRepresentation
bin1111100110111…
…10011011001101
3100010101011100002
413303132123031
5232004400402
620554214045
73146632112
oct763363315
9303334302
10130934477
1167a00013
1237a24325
1321184c2b
1413564909
15b765602
hex7cde6cd

130934477 has 8 divisors (see below), whose sum is σ = 132328320. Its totient is φ = 129548160.

The previous prime is 130934467. The next prime is 130934497. The reversal of 130934477 is 774439031.

It is a happy number.

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 130934477 - 26 = 130934413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130934477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130934467) 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, 37277 + ... + 40637.

It is an arithmetic number, because the mean of its divisors is an integer number (16541040).

Almost surely, 2130934477 is an apocalyptic number.

It is an amenable number.

130934477 is a deficient number, since it is larger than the sum of its proper divisors (1393843).

130934477 is a wasteful number, since it uses less digits than its factorization.

130934477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 130934477 is about 11442.6603987010. The cubic root of 130934477 is about 507.7906180842.

The spelling of 130934477 in words is "one hundred thirty million, nine hundred thirty-four thousand, four hundred seventy-seven".

Divisors: 1 163 239 3361 38957 547843 803279 130934477