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8900111201 = 172392638329
BaseRepresentation
bin10000100100111110…
…01110101101100001
3211222021010111100012
420102133032231201
5121211412024301
64031052134305
7433360461032
oct102237165541
924867114305
108900111201
113857976303
121884767395
13abab782b7
14606052a89
15371549ebb
hex2127ceb61

8900111201 has 16 divisors (see below), whose sum is σ = 9500198400. Its totient is φ = 8308812288.

The previous prime is 8900111189. The next prime is 8900111221. The reversal of 8900111201 is 1021110098.

8900111201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-8900111201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8900111221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064405 + ... + 1072733.

It is an arithmetic number, because the mean of its divisors is an integer number (593762400).

Almost surely, 28900111201 is an apocalyptic number.

It is an amenable number.

8900111201 is a deficient number, since it is larger than the sum of its proper divisors (600087199).

8900111201 is a wasteful number, since it uses less digits than its factorization.

8900111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 8900111201 is about 94340.4006828464. The cubic root of 8900111201 is about 2072.3597290164.

Adding to 8900111201 its reverse (1021110098), we get a palindrome (9921221299).

The spelling of 8900111201 in words is "eight billion, nine hundred million, one hundred eleven thousand, two hundred one".

Divisors: 1 17 239 263 4063 4471 8329 62857 141593 1068569 1990631 2190527 33840727 37238959 523535953 8900111201