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2100331106 = 29710826449
BaseRepresentation
bin111110100110000…
…1000001001100010
312102101010212121222
41331030020021202
513300141043411
6544225215042
7103022343206
oct17514101142
95371125558
102100331106
11988644935
124a7491482
132761a5793
1415cd34b06
15c45d04db
hex7d308262

2100331106 has 8 divisors (see below), whose sum is σ = 3182976300. Its totient is φ = 1039339008.

The previous prime is 2100331049. The next prime is 2100331109. The reversal of 2100331106 is 6011330012.

It can be written as a sum of positive squares in 2 ways, for example, as 2017357225 + 82973881 = 44915^2 + 9109^2 .

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

It is a super-2 number, since 2×21003311062 = 8822781509662366472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100331109) 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 3 ways as a sum of consecutive naturals, for example, 5413031 + ... + 5413418.

Almost surely, 22100331106 is an apocalyptic number.

2100331106 is a deficient number, since it is larger than the sum of its proper divisors (1082645194).

2100331106 is a wasteful number, since it uses less digits than its factorization.

2100331106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826548.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2100331106 is about 45829.3694698061. The cubic root of 2100331106 is about 1280.6464642197.

Adding to 2100331106 its reverse (6011330012), we get a palindrome (8111661118).

The spelling of 2100331106 in words is "two billion, one hundred million, three hundred thirty-one thousand, one hundred six".

Divisors: 1 2 97 194 10826449 21652898 1050165553 2100331106