Base | Representation |
---|---|
bin | 1011101110011000111… |
… | …1100110010011001100 |
3 | 201020221002121111210110 |
4 | 2323212033212103030 |
5 | 11300012411004312 |
6 | 232311500440020 |
7 | 20360441114361 |
oct | 2734617462314 |
9 | 636832544713 |
10 | 201431344332 |
11 | 784768193a9 |
12 | 33056b49010 |
13 | 15cc1a2379a |
14 | 9a6c232468 |
15 | 538de5b43c |
hex | 2ee63e64cc |
201431344332 has 48 divisors (see below), whose sum is σ = 476627671520. Its totient is φ = 66198601728.
The previous prime is 201431344327. The next prime is 201431344339. The reversal of 201431344332 is 233443134102.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 201431344332.
It is not an unprimeable number, because it can be changed into a prime (201431344339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312808 + ... + 2398320.
Almost surely, 2201431344332 is an apocalyptic number.
It is an amenable number.
201431344332 is an abundant number, since it is smaller than the sum of its proper divisors (275196327188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201431344332 is a wasteful number, since it uses less digits than its factorization.
201431344332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88282 (or 88280 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 201431344332 its reverse (233443134102), we get a palindrome (434874478434).
The spelling of 201431344332 in words is "two hundred one billion, four hundred thirty-one million, three hundred forty-four thousand, three hundred thirty-two".
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