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10211013133 = 22944589577
BaseRepresentation
bin10011000001001111…
…11011001000001101
3222100121211012201121
421200213323020031
5131403004410013
64405121240541
7511016115406
oct114047731015
928317735647
1010211013133
11436a93a332
121b8b793151
13c6962c509
146cc1b09ad
153eb69058d
hex2609fb20d

10211013133 has 4 divisors (see below), whose sum is σ = 10255602940. Its totient is φ = 10166423328.

The previous prime is 10211013119. The next prime is 10211013157. The reversal of 10211013133 is 33131011201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7244903689 + 2966109444 = 85117^2 + 54462^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211013133 - 25 = 10211013101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211013733) 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, 22294560 + ... + 22295017.

It is an arithmetic number, because the mean of its divisors is an integer number (2563900735).

Almost surely, 210211013133 is an apocalyptic number.

It is an amenable number.

10211013133 is a deficient number, since it is larger than the sum of its proper divisors (44589807).

10211013133 is an equidigital number, since it uses as much as digits as its factorization.

10211013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44589806.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10211013133 its reverse (33131011201), we get a palindrome (43342024334).

The spelling of 10211013133 in words is "ten billion, two hundred eleven million, thirteen thousand, one hundred thirty-three".

Divisors: 1 229 44589577 10211013133