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131793098 = 2419157271
BaseRepresentation
bin1111101101100…
…00000011001010
3100011222210010212
413312300003022
5232214334343
621024441122
73160136303
oct766600312
9304883125
10131793098
1168437118
12381791a2
13213c59a8
14137097aa
15b884c18
hex7db00ca

131793098 has 8 divisors (see below), whose sum is σ = 198162720. Its totient is φ = 65738860.

The previous prime is 131793097. The next prime is 131793119. The reversal of 131793098 is 890397131.

131793098 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (131793091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77798 + ... + 79473.

It is an arithmetic number, because the mean of its divisors is an integer number (24770340).

Almost surely, 2131793098 is an apocalyptic number.

131793098 is a deficient number, since it is larger than the sum of its proper divisors (66369622).

131793098 is a wasteful number, since it uses less digits than its factorization.

131793098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157692.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 131793098 is about 11480.1175081094. The cubic root of 131793098 is about 508.8981697706.

The spelling of 131793098 in words is "one hundred thirty-one million, seven hundred ninety-three thousand, ninety-eight".

Divisors: 1 2 419 838 157271 314542 65896549 131793098