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131037098 = 2491133439
BaseRepresentation
bin1111100111101…
…11011110101010
3100010120101002212
413303313132222
5232021141343
621000325122
73150540233
oct763673652
9303511085
10131037098
1167a70125
1237a737a2
13211bc85a
141359008a
15b785c18
hex7cf77aa

131037098 has 8 divisors (see below), whose sum is σ = 196957440. Its totient is φ = 65384620.

The previous prime is 131037061. The next prime is 131037113. The reversal of 131037098 is 890730131.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65738 + ... + 67701.

It is an arithmetic number, because the mean of its divisors is an integer number (24619680).

Almost surely, 2131037098 is an apocalyptic number.

131037098 is a deficient number, since it is larger than the sum of its proper divisors (65920342).

131037098 is a wasteful number, since it uses less digits than its factorization.

131037098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133932.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 131037098 is about 11447.1436611934. The cubic root of 131037098 is about 507.9232451667.

The spelling of 131037098 in words is "one hundred thirty-one million, thirty-seven thousand, ninety-eight".

Divisors: 1 2 491 982 133439 266878 65518549 131037098