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2331113101 = 5849398549
BaseRepresentation
bin1000101011110001…
…1111011010001101
320000110101211000021
42022330133122031
514233231104401
61023151502141
7111524064052
oct21274373215
96013354007
102331113101
11a96941859
12550827951
132b1c49985
1418184b029
15d99ba2a1
hex8af1f68d

2331113101 has 4 divisors (see below), whose sum is σ = 2331517500. Its totient is φ = 2330708704.

The previous prime is 2331113063. The next prime is 2331113123. The reversal of 2331113101 is 1013111332.

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 577681225 + 1753431876 = 24035^2 + 41874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331113101 - 223 = 2322724493 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 (2331113801) 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, 193426 + ... + 205123.

It is an arithmetic number, because the mean of its divisors is an integer number (582879375).

Almost surely, 22331113101 is an apocalyptic number.

It is an amenable number.

2331113101 is a deficient number, since it is larger than the sum of its proper divisors (404399).

2331113101 is an equidigital number, since it uses as much as digits as its factorization.

2331113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404398.

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

The square root of 2331113101 is about 48281.6020964508. The cubic root of 2331113101 is about 1325.9315819168.

Adding to 2331113101 its reverse (1013111332), we get a palindrome (3344224433).

The spelling of 2331113101 in words is "two billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred one".

Divisors: 1 5849 398549 2331113101