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101681217281324 = 22171495312018843
BaseRepresentation
bin10111000111101010000000…
…110101100001110100101100
3111100000121222212020101022102
4113013222000311201310230
5101311421113111000244
61000131412323434232
730263140232223122
oct2707520065416454
9440017885211272
10101681217281324
112a44284237116a
12b4a2601b25978
1344976614390a5
141b1757bbc5912
15bb4e6617354e
hex5c7a80d61d2c

101681217281324 has 12 divisors (see below), whose sum is σ = 188409314374344. Its totient is φ = 47849984602944.

The previous prime is 101681217281297. The next prime is 101681217281387. The reversal of 101681217281324 is 423182712186101.

101681217281324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747656009354 + ... + 747656009489.

It is an arithmetic number, because the mean of its divisors is an integer number (15700776197862).

Almost surely, 2101681217281324 is an apocalyptic number.

It is an amenable number.

101681217281324 is a deficient number, since it is larger than the sum of its proper divisors (86728097093020).

101681217281324 is a wasteful number, since it uses less digits than its factorization.

101681217281324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495312018864 (or 1495312018862 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 101681217281324 in words is "one hundred one trillion, six hundred eighty-one billion, two hundred seventeen million, two hundred eighty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 1495312018843 2990624037686 5981248075372 25420304320331 50840608640662 101681217281324