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99112411 = 101981311
BaseRepresentation
bin1011110100001…
…01010111011011
320220111102200001
411322011113123
5200333044121
613500153431
72312304316
oct572052733
9226442601
1099112411
1150a45692
1229238877
13176c27c8
14d23d97d
158a7b991
hex5e855db

99112411 has 4 divisors (see below), whose sum is σ = 100093824. Its totient is φ = 98131000.

The previous prime is 99112399. The next prime is 99112427. The reversal of 99112411 is 11421199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99112411 - 213 = 99104219 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 99112411.

It is not an unprimeable number, because it can be changed into a prime (99113411) 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, 490555 + ... + 490756.

It is an arithmetic number, because the mean of its divisors is an integer number (25023456).

Almost surely, 299112411 is an apocalyptic number.

99112411 is a deficient number, since it is larger than the sum of its proper divisors (981413).

99112411 is a wasteful number, since it uses less digits than its factorization.

99112411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981412.

The product of its digits is 648, while the sum is 28.

The square root of 99112411 is about 9955.5216337468. The cubic root of 99112411 is about 462.7815257991.

The spelling of 99112411 in words is "ninety-nine million, one hundred twelve thousand, four hundred eleven".

Divisors: 1 101 981311 99112411