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103201112231012 = 22147550317485751
BaseRepresentation
bin10111011101110001100001…
…101000101000110001100100
3111112101221002221201200100102
4113131301201220220301210
5102011321334212343022
61003253534135203232
730511014524150345
oct2735614150506144
9445357087650312
10103201112231012
112a979389452734
12b6a9097816518
134577a91538b73
141b6ad637d00cc
15bde76ee37a92
hex5ddc61a28c64

103201112231012 has 12 divisors (see below), whose sum is σ = 180602079133056. Its totient is φ = 51600518193000.

The previous prime is 103201112231003. The next prime is 103201112231047. The reversal of 103201112231012 is 210132211102301.

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, 2840864 + ... + 14644887.

It is an arithmetic number, because the mean of its divisors is an integer number (15050173261088).

Almost surely, 2103201112231012 is an apocalyptic number.

It is an amenable number.

103201112231012 is a deficient number, since it is larger than the sum of its proper divisors (77400966902044).

103201112231012 is a wasteful number, since it uses less digits than its factorization.

103201112231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18961258 (or 18961256 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103201112231012 its reverse (210132211102301), we get a palindrome (313333323333313).

The spelling of 103201112231012 in words is "one hundred three trillion, two hundred one billion, one hundred twelve million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 4 1475503 2951006 5902012 17485751 34971502 69943004 25800278057753 51600556115506 103201112231012