Search a number
-
+
99913011 = 3113179551
BaseRepresentation
bin1011111010010…
…00110100110011
320222000002212220
411331020310303
5201034204021
613525252123
72322150402
oct575106463
9228002786
1099913011
1151442140
1229564043
1317913033
14d3ab639
158b88cc6
hex5f48d33

99913011 has 16 divisors (see below), whose sum is σ = 145801728. Its totient is φ = 60356000.

The previous prime is 99912979. The next prime is 99913027. The reversal of 99913011 is 11031999.

It is a cyclic number.

It is not a de Polignac number, because 99913011 - 25 = 99912979 is a prime.

It is a super-2 number, since 2×999130112 = 19965219534172242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (99913511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 15236.

It is an arithmetic number, because the mean of its divisors is an integer number (9112608).

Almost surely, 299913011 is an apocalyptic number.

99913011 is a deficient number, since it is larger than the sum of its proper divisors (45888717).

99913011 is a wasteful number, since it uses less digits than its factorization.

99913011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882.

The product of its (nonzero) digits is 2187, while the sum is 33.

The square root of 99913011 is about 9995.6496037026. The cubic root of 99913011 is about 464.0242552595.

The spelling of 99913011 in words is "ninety-nine million, nine hundred thirteen thousand, eleven".

Divisors: 1 3 11 33 317 951 3487 9551 10461 28653 105061 315183 3027667 9083001 33304337 99913011