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103131113110 = 2510313111311
BaseRepresentation
bin110000000001100010…
…1111110011010010110
3100212012101101100221221
41200003011332122112
53142203031104420
6115213333400554
710310453666104
oct1400305763226
9325171340857
10103131113110
113a812908793
1217ba249915a
13995740c2ac
144dc4c36c74
152a3907bcaa
hex180317e696

103131113110 has 8 divisors (see below), whose sum is σ = 185636003616. Its totient is φ = 41252445240.

The previous prime is 103131113087. The next prime is 103131113159. The reversal of 103131113110 is 11311131301.

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

It is a super-2 number, since 2×1031311131102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5156555646 + ... + 5156555665.

It is an arithmetic number, because the mean of its divisors is an integer number (23204500452).

Almost surely, 2103131113110 is an apocalyptic number.

103131113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131113110 is a deficient number, since it is larger than the sum of its proper divisors (82504890506).

103131113110 is a wasteful number, since it uses less digits than its factorization.

103131113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313111318.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 103131113110 its reverse (11311131301), we get a palindrome (114442244411).

The spelling of 103131113110 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 10313111311 20626222622 51565556555 103131113110