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102193744165552 = 2413491316077719
BaseRepresentation
bin10111001111000111010101…
…110100011011101010110000
3111101211121220201222202012001
4113033013111310123222300
5101343320242001244202
61001203054041343344
730345153150654034
oct2717072564335260
9441747821882161
10102193744165552
112a62013a43a146
12b5659ba197b54
134503aa09274a0
141b342bc9ba1c4
15bc3461900d87
hex5cf1d5d1bab0

102193744165552 has 20 divisors (see below), whose sum is σ = 213231177730480. Its totient is φ = 47166343460928.

The previous prime is 102193744165543. The next prime is 102193744165553. The reversal of 102193744165552 is 255561447391201.

It is a happy number.

It is a super-2 number, since 2×1021937441655522 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102193744165493 and 102193744165502.

It is not an unprimeable number, because it can be changed into a prime (102193744165553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245658038652 + ... + 245658039067.

It is an arithmetic number, because the mean of its divisors is an integer number (10661558886524).

Almost surely, 2102193744165552 is an apocalyptic number.

It is an amenable number.

102193744165552 is an abundant number, since it is smaller than the sum of its proper divisors (111037433564928).

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

102193744165552 is a wasteful number, since it uses less digits than its factorization.

102193744165552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491316077740 (or 491316077734 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 102193744165552 in words is "one hundred two trillion, one hundred ninety-three billion, seven hundred forty-four million, one hundred sixty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 491316077719 982632155438 1965264310876 3930528621752 6387109010347 7861057243504 12774218020694 25548436041388 51096872082776 102193744165552