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99000311 = 1994431123
BaseRepresentation
bin1011110011010…
…01111111110111
320220021201220012
411321221333313
5200321002221
613453530435
72311326434
oct571517767
9226251805
1099000311
1150979443
12291a3a1b
1317683787
14d210b8b
158a5865b
hex5e69ff7

99000311 has 8 divisors (see below), whose sum is σ = 99811200. Its totient is φ = 98192952.

The previous prime is 99000263. The next prime is 99000313. The reversal of 99000311 is 11300099.

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 99000311 - 222 = 94806007 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 (99000313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87596 + ... + 88718.

It is an arithmetic number, because the mean of its divisors is an integer number (12476400).

Almost surely, 299000311 is an apocalyptic number.

99000311 is a deficient number, since it is larger than the sum of its proper divisors (810889).

99000311 is a wasteful number, since it uses less digits than its factorization.

99000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

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

The square root of 99000311 is about 9949.8899993920. The cubic root of 99000311 is about 462.6069853306.

The spelling of 99000311 in words is "ninety-nine million, three hundred eleven", and thus it is an aban number.

Divisors: 1 199 443 1123 88157 223477 497489 99000311