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100421745860054 = 2196739442948099
BaseRepresentation
bin10110110101010101000010…
…011111010101110111010110
3111011120020002010120001021202
4112311111002133111313112
5101130302213420010204
6553325040240112502
730103142322615203
oct2665250237256726
9434506063501252
10100421745860054
1129aa7694604043
12b31a4a7605732
134405964a743a8
141ab261d0bccaa
15b92300345e1e
hex5b55427d5dd6

100421745860054 has 16 divisors (see below), whose sum is σ = 160927228248000. Its totient is φ = 46858222340424.

The previous prime is 100421745860039. The next prime is 100421745860071. The reversal of 100421745860054 is 450068547124001.

It is a junction number, because it is equal to n+sod(n) for n = 100421745859990 and 100421745860008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19721471504 + ... + 19721476595.

It is an arithmetic number, because the mean of its divisors is an integer number (10057951765500).

Almost surely, 2100421745860054 is an apocalyptic number.

100421745860054 is a deficient number, since it is larger than the sum of its proper divisors (60505482387946).

100421745860054 is a wasteful number, since it uses less digits than its factorization.

100421745860054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39442948187.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 100421745860054 in words is "one hundred trillion, four hundred twenty-one billion, seven hundred forty-five million, eight hundred sixty thousand, fifty-four".

Divisors: 1 2 19 38 67 134 1273 2546 39442948099 78885896198 749416013881 1498832027762 2642677522633 5285355045266 50210872930027 100421745860054