Base | Representation |
---|---|
bin | 11010001110011110001… |
… | …00000001001101010110 |
3 | 10012010221202012202221110 |
4 | 31013033010001031112 |
5 | 104230444224231402 |
6 | 1525545245555450 |
7 | 122050434326145 |
oct | 15071704011526 |
9 | 3163852182843 |
10 | 901122102102 |
11 | 318188a30802 |
12 | 126787b75b86 |
13 | 66c8b0a7c51 |
14 | 3188643975c |
15 | 18690ccb56c |
hex | d1cf101356 |
901122102102 has 32 divisors (see below), whose sum is σ = 1902566390400. Its totient is φ = 283744790208.
The previous prime is 901122102079. The next prime is 901122102169. The reversal of 901122102102 is 201201221109.
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, 11350327 + ... + 11429442.
It is an arithmetic number, because the mean of its divisors is an integer number (59455199700).
Almost surely, 2901122102102 is an apocalyptic number.
901122102102 is an abundant number, since it is smaller than the sum of its proper divisors (1001444288298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
901122102102 is a wasteful number, since it uses less digits than its factorization.
901122102102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22780140.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 901122102102 in words is "nine hundred one billion, one hundred twenty-two million, one hundred two thousand, one hundred two".
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