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131007098 = 2229728517
BaseRepresentation
bin1111100111100…
…00001001111010
3100010111211221202
413303300021322
5232014211343
620555534202
73150353615
oct763601172
9303454852
10131007098
1167a4a632
1237a5a362
13211abcc1
141358317c
15b77bdb8
hex7cf027a

131007098 has 8 divisors (see below), whose sum is σ = 196603092. Its totient is φ = 65472736.

The previous prime is 131007059. The next prime is 131007113. The reversal of 131007098 is 890700131.

It can be written as a sum of positive squares in 2 ways, for example, as 126180289 + 4826809 = 11233^2 + 2197^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 131007098.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9665 + ... + 18852.

Almost surely, 2131007098 is an apocalyptic number.

131007098 is a deficient number, since it is larger than the sum of its proper divisors (65595994).

131007098 is a wasteful number, since it uses less digits than its factorization.

131007098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30816.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 131007098 is about 11445.8332156292. The cubic root of 131007098 is about 507.8844804184.

The spelling of 131007098 in words is "one hundred thirty-one million, seven thousand, ninety-eight".

Divisors: 1 2 2297 4594 28517 57034 65503549 131007098