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99010013 = 670314771
BaseRepresentation
bin1011110011011…
…00010111011101
320220022020012112
411321230113131
5200321310023
613454043405
72311366634
oct571542735
9226266175
1099010013
1150985763
12291a9565
131768800b
14d21451b
158a5b478
hex5e6c5dd

99010013 has 4 divisors (see below), whose sum is σ = 99031488. Its totient is φ = 98988540.

The previous prime is 99009991. The next prime is 99010019. The reversal of 99010013 is 31001099.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99010013 - 210 = 99008989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99010019) 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 3 ways as a sum of consecutive naturals, for example, 683 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (24757872).

Almost surely, 299010013 is an apocalyptic number.

It is an amenable number.

99010013 is a deficient number, since it is larger than the sum of its proper divisors (21475).

99010013 is a wasteful number, since it uses less digits than its factorization.

99010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 99010013 is about 9950.3775305262. The cubic root of 99010013 is about 462.6220966177.

The spelling of 99010013 in words is "ninety-nine million, ten thousand, thirteen".

Divisors: 1 6703 14771 99010013