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104921074011 = 31317237435851
BaseRepresentation
bin110000110110111001…
…0001000100101011011
3101000211010111210201010
41201231302020211123
53204334243332021
6120111114425003
710403020262025
oct1415562104533
9330733453633
10104921074011
1140551235916
1218401a32163
139b811c5a60
145114859015
152ae12a0976
hex186dc8895b

104921074011 has 96 divisors (see below), whose sum is σ = 168215880448. Its totient is φ = 57741465600.

The previous prime is 104921074009. The next prime is 104921074031. The reversal of 104921074011 is 110470129401.

It is not a de Polignac number, because 104921074011 - 21 = 104921074009 is a prime.

It is a super-2 number, since 2×1049210740112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104921074011.

It is not an unprimeable number, because it can be changed into a prime (104921074031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17929236 + ... + 17935086.

Almost surely, 2104921074011 is an apocalyptic number.

104921074011 is a deficient number, since it is larger than the sum of its proper divisors (63294806437).

104921074011 is a wasteful number, since it uses less digits than its factorization.

104921074011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981 (or 5964 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 104921074011 in words is "one hundred four billion, nine hundred twenty-one million, seventy-four thousand, eleven".

Divisors: 1 3 13 17 37 39 43 51 111 129 221 289 481 559 629 663 731 867 1443 1591 1677 1887 2193 3757 4773 5851 8177 9503 10693 11271 12427 17553 20683 24531 27047 28509 32079 37281 62049 76063 81141 99467 139009 161551 216487 228189 251593 298401 351611 417027 459799 484653 649461 754779 1054833 1293071 1379397 1690939 2814331 3270709 3680279 3879213 4277081 5072817 5977387 8442993 9308941 9812127 11040837 12831243 17932161 21982207 27926823 47843627 55602053 62564743 65946621 72710377 121016233 143530881 158251997 166806159 187694229 218131131 363048699 474755991 813341659 945234901 2057275961 2440024977 2690283949 2835704703 6171827883 8070851847 34973691337 104921074011