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99930011 = 591693729
BaseRepresentation
bin1011111010011…
…00111110011011
320222000222012112
411331030332123
5201040230021
613525502535
72322251066
oct575147633
9228028175
1099930011
1151453995
1229571a4b
131791a9ac
14d3b38dd
158b8dd5b
hex5f4cf9b

99930011 has 4 divisors (see below), whose sum is σ = 101623800. Its totient is φ = 98236224.

The previous prime is 99929983. The next prime is 99930013. The reversal of 99930011 is 11003999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11003999 = 54720117.

It is a cyclic number.

It is not a de Polignac number, because 99930011 - 222 = 95735707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99930011.

It is not an unprimeable number, because it can be changed into a prime (99930013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846806 + ... + 846923.

It is an arithmetic number, because the mean of its divisors is an integer number (25405950).

Almost surely, 299930011 is an apocalyptic number.

99930011 is a deficient number, since it is larger than the sum of its proper divisors (1693789).

99930011 is a wasteful number, since it uses less digits than its factorization.

99930011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693788.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 99930011 is about 9996.4999374781. The cubic root of 99930011 is about 464.0505713682.

The spelling of 99930011 in words is "ninety-nine million, nine hundred thirty thousand, eleven".

Divisors: 1 59 1693729 99930011