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13103000100212 = 221114912821155887
BaseRepresentation
bin1011111010101100011110…
…1010101001110101110100
31201101122010121100202022212
42332223013222221311310
53204134421011201322
643511233554112552
72521442362120631
oct276530752516564
951348117322285
1013103000100212
1141a1a50a64560
12157754827b758
137407b8bb5b89
1433428d6b7188
1517ac8be850e2
hexbeac7aa9d74

13103000100212 has 48 divisors (see below), whose sum is σ = 25184828793600. Its totient is φ = 5915437219200.

The previous prime is 13103000100181. The next prime is 13103000100233. The reversal of 13103000100212 is 21200100030131.

It is a super-2 number, since 2×131030001002122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83976533 + ... + 84132419.

It is an arithmetic number, because the mean of its divisors is an integer number (524683933200).

Almost surely, 213103000100212 is an apocalyptic number.

It is an amenable number.

13103000100212 is a deficient number, since it is larger than the sum of its proper divisors (12081828693388).

13103000100212 is a wasteful number, since it uses less digits than its factorization.

13103000100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168872 (or 168870 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13103000100212 its reverse (21200100030131), we get a palindrome (34303100130343).

The spelling of 13103000100212 in words is "thirteen trillion, one hundred three billion, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 149 298 596 1639 3278 6556 12821 25642 51284 141031 155887 282062 311774 564124 623548 1714757 1910329 3429514 3820658 6859028 7641316 21013619 23227163 42027238 46454326 84054476 92908652 255498793 510997586 1021995172 1998627227 3997254454 7994508908 21984899497 43969798994 87939597988 297795456823 595590913646 1191181827292 3275750025053 6551500050106 13103000100212