Search a number
-
+
130828683 = 347927863
BaseRepresentation
bin1111100110001…
…00100110001011
3100010011210012210
413303010212023
5231443004213
620552040203
73146011506
oct763044613
9303153183
10130828683
1167938587
1237993063
1321148a2b
141353813d
15b7440c3
hex7cc498b

130828683 has 8 divisors (see below), whose sum is σ = 178149888. Its totient is φ = 85363304.

The previous prime is 130828673. The next prime is 130828693. The reversal of 130828683 is 386828031.

It is an interprime number because it is at equal distance from previous prime (130828673) and next prime (130828693).

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 130828683 - 26 = 130828619 is a prime.

It is a super-2 number, since 2×1308286832 = 34232288591028978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130828603) 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, 463791 + ... + 464072.

It is an arithmetic number, because the mean of its divisors is an integer number (22268736).

Almost surely, 2130828683 is an apocalyptic number.

130828683 is a deficient number, since it is larger than the sum of its proper divisors (47321205).

130828683 is an equidigital number, since it uses as much as digits as its factorization.

130828683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927913.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 130828683 is about 11438.0366759335. The cubic root of 130828683 is about 507.6538176602.

The spelling of 130828683 in words is "one hundred thirty million, eight hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 47 141 927863 2783589 43609561 130828683