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2331113103 = 321125791621
BaseRepresentation
bin1000101011110001…
…1111011010001111
320000110101211000100
42022330133122033
514233231104403
61023151502143
7111524064054
oct21274373217
96013354010
102331113103
11a96941860
12550827953
132b1c49987
1418184b02b
15d99ba2a3
hex8af1f68f

2331113103 has 24 divisors (see below), whose sum is σ = 3687602256. Its totient is φ = 1407283200.

The previous prime is 2331113063. The next prime is 2331113123. The reversal of 2331113103 is 3013111332.

It is a happy number.

It is not a de Polignac number, because 2331113103 - 26 = 2331113039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331113123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20368 + ... + 71253.

It is an arithmetic number, because the mean of its divisors is an integer number (153650094).

Almost surely, 22331113103 is an apocalyptic number.

2331113103 is a deficient number, since it is larger than the sum of its proper divisors (1356489153).

2331113103 is a wasteful number, since it uses less digits than its factorization.

2331113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91895 (or 91892 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2331113103 is about 48281.6021171626. The cubic root of 2331113103 is about 1325.9315822960.

Adding to 2331113103 its reverse (3013111332), we get a palindrome (5344224435).

The spelling of 2331113103 in words is "two billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred three".

Divisors: 1 3 9 11 33 99 257 771 2313 2827 8481 25443 91621 274863 824589 1007831 3023493 9070479 23546597 70639791 211919373 259012567 777037701 2331113103