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103131210110 = 2510313121011
BaseRepresentation
bin110000000001100011…
…0010110000101111110
3100212012101120022000112
41200003012112011332
53142203042210420
6115213335430022
710310454551645
oct1400306260576
9325171508015
10103131210110
113a812974655
1217ba2525312
1399574444a6
144dc4c6035c
152a3909a8c5
hex180319617e

103131210110 has 8 divisors (see below), whose sum is σ = 185636178216. Its totient is φ = 41252484040.

The previous prime is 103131210101. The next prime is 103131210139. The reversal of 103131210110 is 11012131301.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156560496 + ... + 5156560515.

It is an arithmetic number, because the mean of its divisors is an integer number (23204522277).

Almost surely, 2103131210110 is an apocalyptic number.

103131210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131210110 is a deficient number, since it is larger than the sum of its proper divisors (82504968106).

103131210110 is a wasteful number, since it uses less digits than its factorization.

103131210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313121018.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103131210110 its reverse (11012131301), we get a palindrome (114143341411).

The spelling of 103131210110 in words is "one hundred three billion, one hundred thirty-one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 10313121011 20626242022 51565605055 103131210110