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130828435 = 5165715791
BaseRepresentation
bin1111100110001…
…00100010010011
3100010011202212121
413303010202103
5231443002220
620552035111
73146011003
oct763044223
9303152777
10130828435
1167938381
1237992a97
132114889a
1413538003
15b743eaa
hex7cc4893

130828435 has 8 divisors (see below), whose sum is σ = 157098816. Its totient is φ = 104592960.

The previous prime is 130828427. The next prime is 130828441. The reversal of 130828435 is 534828031.

It is a happy number.

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

It is not a de Polignac number, because 130828435 - 23 = 130828427 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 130828435.

It is an unprimeable number.

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, 390 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (19637352).

Almost surely, 2130828435 is an apocalyptic number.

130828435 is a deficient number, since it is larger than the sum of its proper divisors (26270381).

130828435 is a wasteful number, since it uses less digits than its factorization.

130828435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17453.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 130828435 is about 11438.0258349070. The cubic root of 130828435 is about 507.6534968889.

The spelling of 130828435 in words is "one hundred thirty million, eight hundred twenty-eight thousand, four hundred thirty-five".

Divisors: 1 5 1657 8285 15791 78955 26165687 130828435