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9090114121 = 1119270716067
BaseRepresentation
bin10000111011101000…
…00010001001001001
3212110111122122100101
420131310002021021
5122104032122441
64102000405401
7441155460304
oct103564021111
925414578311
109090114121
113945150310
121918316861
13b1b34216a
14623391b3b
1538307c231
hex21dd02249

9090114121 has 16 divisors (see below), whose sum is σ = 10442914560. Its totient is φ = 7825427280.

The previous prime is 9090114091. The next prime is 9090114139. The reversal of 9090114121 is 1214110909.

It is not a de Polignac number, because 9090114121 - 29 = 9090113609 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 9090114121.

It is not an unprimeable number, because it can be changed into a prime (9090114181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557730 + ... + 573796.

It is an arithmetic number, because the mean of its divisors is an integer number (652682160).

Almost surely, 29090114121 is an apocalyptic number.

It is an amenable number.

9090114121 is a deficient number, since it is larger than the sum of its proper divisors (1352800439).

9090114121 is a wasteful number, since it uses less digits than its factorization.

9090114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804.

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

The square root of 9090114121 is about 95342.0899760436. The cubic root of 9090114121 is about 2087.0031850363.

The spelling of 9090114121 in words is "nine billion, ninety million, one hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 11 19 209 2707 16067 29777 51433 176737 305273 565763 3358003 43493369 478427059 826374011 9090114121