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101010099 = 3191772107
BaseRepresentation
bin1100000010101…
…00101010110011
321001001211210210
412001110222303
5201324310344
614004555203
72334400041
oct601245263
9231054723
10101010099
1152021423
12299b2b03
1317c084b8
14d5b5391
158d03db9
hex6054ab3

101010099 has 8 divisors (see below), whose sum is σ = 141768640. Its totient is φ = 63795816.

The previous prime is 101010079. The next prime is 101010113. The reversal of 101010099 is 990010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101010099 - 219 = 100485811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010079) 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, 885997 + ... + 886110.

It is an arithmetic number, because the mean of its divisors is an integer number (17721080).

Almost surely, 2101010099 is an apocalyptic number.

101010099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

101010099 is a deficient number, since it is larger than the sum of its proper divisors (40758541).

101010099 is a wasteful number, since it uses less digits than its factorization.

101010099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772129.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 101010099 is about 10050.3780525909. The cubic root of 101010099 is about 465.7164720911.

The spelling of 101010099 in words is "one hundred one million, ten thousand, ninety-nine".

Divisors: 1 3 19 57 1772107 5316321 33670033 101010099