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105143732022 = 2374215946371
BaseRepresentation
bin110000111101100001…
…1100000011100110110
3101001101122111000002010
41201323003200130312
53210313243411042
6120145151025050
710411362655530
oct1417303403466
9331348430063
10105143732022
11406559940aa
121846450b186
139bb8384264
145136258850
152b05ad359c
hex187b0e0736

105143732022 has 32 divisors (see below), whose sum is σ = 240899422464. Its totient is φ = 29969704800.

The previous prime is 105143731937. The next prime is 105143732039. The reversal of 105143732022 is 220237341501.

It is a super-2 number, since 2×1051437320222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955504 + ... + 2990867.

It is an arithmetic number, because the mean of its divisors is an integer number (7528106952).

Almost surely, 2105143732022 is an apocalyptic number.

105143732022 is an abundant number, since it is smaller than the sum of its proper divisors (135755690442).

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

105143732022 is a wasteful number, since it uses less digits than its factorization.

105143732022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946804.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 105143732022 in words is "one hundred five billion, one hundred forty-three million, seven hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 421 842 1263 2526 2947 5894 8841 17682 5946371 11892742 17839113 35678226 41624597 83249194 124873791 249747582 2503422191 5006844382 7510266573 15020533146 17523955337 35047910674 52571866011 105143732022