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103131212012110 = 2510313121201211
BaseRepresentation
bin10111011100110000011011…
…010000011101101001001110
3111112011020200111010122102001
4113130300123100131221032
5102004200210233341420
61003201454051022514
730502661401121602
oct2734603320355116
9445136614118361
10103131212012110
112a951779612687
12b69762a29aa3a
1345713019894a9
141b6781214d502
15bdca2d486b0a
hex5dcc1b41da4e

103131212012110 has 8 divisors (see below), whose sum is σ = 185636181621816. Its totient is φ = 41252484804840.

The previous prime is 103131212012099. The next prime is 103131212012137. The reversal of 103131212012110 is 11210212131301.

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, 5156560600596 + ... + 5156560600615.

It is an arithmetic number, because the mean of its divisors is an integer number (23204522702727).

Almost surely, 2103131212012110 is an apocalyptic number.

103131212012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131212012110 is a deficient number, since it is larger than the sum of its proper divisors (82504969609706).

103131212012110 is a wasteful number, since it uses less digits than its factorization.

103131212012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313121201218.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103131212012110 its reverse (11210212131301), we get a palindrome (114341424143411).

The spelling of 103131212012110 in words is "one hundred three trillion, one hundred thirty-one billion, two hundred twelve million, twelve thousand, one hundred ten".

Divisors: 1 2 5 10 10313121201211 20626242402422 51565606006055 103131212012110