Base | Representation |
---|---|
bin | 110111111111001000… |
… | …1000110000011111100 |
3 | 102111100000222101110021 |
4 | 1233332101012003330 |
5 | 3432212340324012 |
6 | 131122150221524 |
7 | 11454261142540 |
oct | 1577621060374 |
9 | 374300871407 |
10 | 120230011132 |
11 | 46a97785970 |
12 | 1b3749548a4 |
13 | b450a4b72a |
14 | 5b67adba20 |
15 | 31da28c007 |
hex | 1bfe4460fc |
120230011132 has 96 divisors (see below), whose sum is σ = 277919341056. Its totient is φ = 44060620800.
The previous prime is 120230011123. The next prime is 120230011159. The reversal of 120230011132 is 231110032021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9979032 + ... + 9991072.
It is an arithmetic number, because the mean of its divisors is an integer number (2894993136).
Almost surely, 2120230011132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120230011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138959670528).
120230011132 is an abundant number, since it is smaller than the sum of its proper divisors (157689329924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120230011132 is a wasteful number, since it uses less digits than its factorization.
120230011132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13987 (or 13985 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 120230011132 its reverse (231110032021), we get a palindrome (351340043153).
The spelling of 120230011132 in words is "one hundred twenty billion, two hundred thirty million, eleven thousand, one hundred thirty-two".
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