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103202111012 = 227111347548399
BaseRepresentation
bin110000000011101010…
…0110011111000100100
3100212101022222102202212
41200013110303320210
53142324220023022
6115224351222552
710312305320060
oct1400724637044
9325338872685
10103202111012
113a8499a0540
1218002217a58
13996903a0a0
144dd0438aa0
152a404033e2
hex1807533e24

103202111012 has 96 divisors (see below), whose sum is σ = 247648665600. Its totient is φ = 36325883520.

The previous prime is 103202111003. The next prime is 103202111017. The reversal of 103202111012 is 210111202301.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (103202111017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86012 + ... + 462387.

It is an arithmetic number, because the mean of its divisors is an integer number (2579673600).

Almost surely, 2103202111012 is an apocalyptic number.

It is an amenable number.

103202111012 is an abundant number, since it is smaller than the sum of its proper divisors (144446554588).

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

103202111012 is a wasteful number, since it uses less digits than its factorization.

103202111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548481 (or 548479 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 103202111012 its reverse (210111202301), we get a palindrome (313313313313).

The spelling of 103202111012 in words is "one hundred three billion, two hundred two million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 47 52 77 91 94 143 154 182 188 286 308 329 364 517 572 611 658 1001 1034 1222 1316 2002 2068 2444 3619 4004 4277 6721 7238 8554 13442 14476 17108 26884 47047 94094 188188 548399 1096798 2193596 3838793 6032389 7129187 7677586 12064778 14258374 15355172 24129556 25774753 28516748 42226723 49904309 51549506 78421057 84453446 99808618 103099012 156842114 168906892 180423271 199617236 283522283 313684228 335071789 360846542 548947399 567044566 670143578 721693084 1097894798 1134089132 1340287156 1984655981 2195789596 2345502523 3685789679 3969311962 4691005046 7371579358 7938623924 9382010092 14743158716 25800527753 51601055506 103202111012