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103131110300 = 22521760665359
BaseRepresentation
bin110000000001100010…
…1111101101110011100
3100212012101101020002212
41200003011331232130
53142203031012200
6115213333335552
710310453654651
oct1400305755634
9325171336085
10103131110300
113a812906669
1217ba24975b8
13995740ac2a
144dc4c35c28
152a3907b035
hex180317db9c

103131110300 has 36 divisors (see below), whose sum is σ = 236958896160. Its totient is φ = 38825829120.

The previous prime is 103131110293. The next prime is 103131110311. The reversal of 103131110300 is 3011131301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30330980 + ... + 30334379.

It is an arithmetic number, because the mean of its divisors is an integer number (6582191560).

Almost surely, 2103131110300 is an apocalyptic number.

103131110300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103131110300 is an abundant number, since it is smaller than the sum of its proper divisors (133827785860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103131110300 is a wasteful number, since it uses less digits than its factorization.

103131110300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60665390 (or 60665383 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103131110300 its reverse (3011131301), we get a palindrome (106142241601).

The spelling of 103131110300 in words is "one hundred three billion, one hundred thirty-one million, one hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 60665359 121330718 242661436 303326795 606653590 1031311103 1213307180 1516633975 2062622206 3033267950 4125244412 5156555515 6066535900 10313111030 20626222060 25782777575 51565555150 103131110300