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98131103 = 724158169
BaseRepresentation
bin1011101100101…
…01110010011111
320211122120120022
411312111302133
5200110143403
613423142355
72301046340
oct566256237
9224576508
1098131103
1150435394
1228a449bb
131743ac55
14d0660c7
158935d38
hex5d95c9f

98131103 has 8 divisors (see below), whose sum is σ = 112617120. Its totient is φ = 83761920.

The previous prime is 98131097. The next prime is 98131139. The reversal of 98131103 is 30113189.

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 98131103 - 26 = 98131039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98131003) 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, 27398 + ... + 30771.

It is an arithmetic number, because the mean of its divisors is an integer number (14077140).

Almost surely, 298131103 is an apocalyptic number.

98131103 is a deficient number, since it is larger than the sum of its proper divisors (14486017).

98131103 is a wasteful number, since it uses less digits than its factorization.

98131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58417.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 98131103 is about 9906.1144249398. The cubic root of 98131103 is about 461.2491301213.

The spelling of 98131103 in words is "ninety-eight million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 7 241 1687 58169 407183 14018729 98131103