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131830099 = 1071796883
BaseRepresentation
bin1111101101110…
…01000101010011
3100012001122220021
413312321011103
5232222030344
621025324311
73160352212
oct766710523
9305048807
10131830099
11684619a5
1238196697
132140979b
1413719079
15b890b84
hex7db9153

131830099 has 8 divisors (see below), whose sum is σ = 133824960. Its totient is φ = 129849576.

The previous prime is 131830091. The next prime is 131830103. The reversal of 131830099 is 990038131.

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 131830099 - 23 = 131830091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131830091) 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, 15712 + ... + 22594.

It is an arithmetic number, because the mean of its divisors is an integer number (16728120).

Almost surely, 2131830099 is an apocalyptic number.

131830099 is a deficient number, since it is larger than the sum of its proper divisors (1994861).

131830099 is a wasteful number, since it uses less digits than its factorization.

131830099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 131830099 is about 11481.7289203325. The cubic root of 131830099 is about 508.9457898144.

The spelling of 131830099 in words is "one hundred thirty-one million, eight hundred thirty thousand, ninety-nine".

Divisors: 1 107 179 6883 19153 736481 1232057 131830099