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101856301314066 = 232132359433773961
BaseRepresentation
bin10111001010001101000100…
…101010000111000000010010
3111100122100220202201210020200
4113022031010222013000102
5101322303201114022231
61000344045554120030
730311606046026145
oct2712150452070022
9440570822653220
10101856301314066
112a500018781392
12b510525280016
1344ab014764870
141b21c2ab5605c
15bb97b1ec3be6
hex5ca344a87012

101856301314066 has 192 divisors, whose sum is σ = 252262867933440. Its totient is φ = 29462483128320.

The previous prime is 101856301314059. The next prime is 101856301314067. The reversal of 101856301314066 is 660413103658101.

101856301314066 is a `hidden beast` number, since 1 + 0 + 1 + 8 + 5 + 630 + 1 + 3 + 1 + 4 + 0 + 6 + 6 = 666.

It is a super-2 number, since 2×1018563013140662 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101856301314067) 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, 1377125326 + ... + 1377199286.

It is an arithmetic number, because the mean of its divisors is an integer number (1313869103820).

Almost surely, 2101856301314066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101856301314066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126131433966720).

101856301314066 is an abundant number, since it is smaller than the sum of its proper divisors (150406566619374).

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

101856301314066 is a wasteful number, since it uses less digits than its factorization.

101856301314066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78401 (or 78398 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 101856301314066 in words is "one hundred one trillion, eight hundred fifty-six billion, three hundred one million, three hundred fourteen thousand, sixty-six".