Base | Representation |
---|---|
bin | 111011111110001… |
… | …1001011100000110 |
3 | 12012020112112012111 |
4 | 1313330121130012 |
5 | 13110123242132 |
6 | 531403011234 |
7 | 100603310440 |
oct | 16774313406 |
9 | 5166475174 |
10 | 2012321542 |
11 | 9429a2a60 |
12 | 481b09b1a |
13 | 260b9c80a |
14 | 151385490 |
15 | bb9e8647 |
hex | 77f19706 |
2012321542 has 32 divisors (see below), whose sum is σ = 3893080320. Its totient is φ = 756984480.
The previous prime is 2012321537. The next prime is 2012321557. The reversal of 2012321542 is 2451232102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 220828 + ... + 229759.
It is an arithmetic number, because the mean of its divisors is an integer number (121658760).
Almost surely, 22012321542 is an apocalyptic number.
2012321542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2012321542 is a deficient number, since it is larger than the sum of its proper divisors (1880758778).
2012321542 is a wasteful number, since it uses less digits than its factorization.
2012321542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450636.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 2012321542 is about 44858.9070531149. The cubic root of 2012321542 is about 1262.5031163142.
Adding to 2012321542 its reverse (2451232102), we get a palindrome (4463553644).
The spelling of 2012321542 in words is "two billion, twelve million, three hundred twenty-one thousand, five hundred forty-two".
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