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130017877 = 1130738501
BaseRepresentation
bin1111011111111…
…10101001010101
3100001122120222221
413233332221111
5231241033002
620522422341
73136063603
oct757765125
9301576887
10130017877
11674343a0
12376619b1
1320c23972
14133a6873
15b633c37
hex7bfea55

130017877 has 8 divisors (see below), whose sum is σ = 142303392. Its totient is φ = 117810000.

The previous prime is 130017863. The next prime is 130017883. The reversal of 130017877 is 778710031.

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

It is a de Polignac number, because none of the positive numbers 2k-130017877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130017077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15874 + ... + 22627.

It is an arithmetic number, because the mean of its divisors is an integer number (17787924).

Almost surely, 2130017877 is an apocalyptic number.

It is an amenable number.

130017877 is a deficient number, since it is larger than the sum of its proper divisors (12285515).

130017877 is a wasteful number, since it uses less digits than its factorization.

130017877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38819.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 130017877 is about 11402.5381823522. The cubic root of 130017877 is about 506.6029216799.

The spelling of 130017877 in words is "one hundred thirty million, seventeen thousand, eight hundred seventy-seven".

Divisors: 1 11 307 3377 38501 423511 11819807 130017877