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130898829 = 3208920887
BaseRepresentation
bin1111100110101…
…01101110001101
3100010022100102210
413303111232031
5232002230304
620553341033
73146423145
oct763255615
9303270383
10130898829
1167986256
1237a07779
1321171939
1413555925
15b759c89
hex7cd5b8d

130898829 has 8 divisors (see below), whose sum is σ = 174623680. Its totient is φ = 87219936.

The previous prime is 130898783. The next prime is 130898839. The reversal of 130898829 is 928898031.

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 130898829 - 211 = 130896781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130898839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177 + ... + 16710.

It is an arithmetic number, because the mean of its divisors is an integer number (21827960).

Almost surely, 2130898829 is an apocalyptic number.

It is an amenable number.

130898829 is a deficient number, since it is larger than the sum of its proper divisors (43724851).

130898829 is a wasteful number, since it uses less digits than its factorization.

130898829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979.

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 130898829 is about 11441.1026129478. The cubic root of 130898829 is about 507.7445304954.

The spelling of 130898829 in words is "one hundred thirty million, eight hundred ninety-eight thousand, eight hundred twenty-nine".

Divisors: 1 3 2089 6267 20887 62661 43632943 130898829