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10642645411013 = 7118913111854891
BaseRepresentation
bin1001101011011110111100…
…0110010110010011000101
31101200102112020221122111202
42122313233012112103011
52343332114211123023
634345055214312245
72145622450246550
oct232675706262305
941612466848452
1010642645411013
11343357a977050
12123a7484b8685
135c279bc4a935
1428b16d043697
15136c8db48128
hex9adef1964c5

10642645411013 has 32 divisors (see below), whose sum is σ = 13520267228160. Its totient is φ = 8137196496000.

The previous prime is 10642645410979. The next prime is 10642645411037. The reversal of 10642645411013 is 31011454624601.

It is not a de Polignac number, because 10642645411013 - 214 = 10642645394629 is a prime.

It is a super-2 number, since 2×106426454110132 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642645411313) 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, 5029703 + ... + 6825188.

It is an arithmetic number, because the mean of its divisors is an integer number (422508350880).

Almost surely, 210642645411013 is an apocalyptic number.

It is an amenable number.

10642645411013 is a deficient number, since it is larger than the sum of its proper divisors (2877621817147).

10642645411013 is a wasteful number, since it uses less digits than its factorization.

10642645411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855129.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 10642645411013 in words is "ten trillion, six hundred forty-two billion, six hundred forty-five million, four hundred eleven thousand, thirteen".

Divisors: 1 7 11 77 89 131 623 917 979 1441 6853 10087 11659 81613 128249 897743 11854891 82984237 130403801 912826607 1055085299 1552990721 7385597093 10870935047 11605938289 17082897931 81241568023 119580285517 138216174169 967513219183 1520377915859 10642645411013