Base | Representation |
---|---|
bin | 1011010010101101… |
… | …0000111011010001 |
3 | 21211020210222010000 |
4 | 2310223100323101 |
5 | 22201444143101 |
6 | 1220442000213 |
7 | 135055055400 |
oct | 26453207321 |
9 | 7736728100 |
10 | 3031240401 |
11 | 1316068862 |
12 | 7071a6069 |
13 | 394001c97 |
14 | 20a819637 |
15 | 12b1b5486 |
hex | b4ad0ed1 |
3031240401 has 60 divisors (see below), whose sum is σ = 5290964580. Its totient is φ = 1724405760.
The previous prime is 3031240391. The next prime is 3031240423. The reversal of 3031240401 is 1040421303.
3031240401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2396200401 + 635040000 = 48951^2 + 25200^2 .
It is not a de Polignac number, because 3031240401 - 222 = 3027046097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3031200401) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 954945 + ... + 958113.
It is an arithmetic number, because the mean of its divisors is an integer number (88182743).
Almost surely, 23031240401 is an apocalyptic number.
It is an amenable number.
3031240401 is a deficient number, since it is larger than the sum of its proper divisors (2259724179).
3031240401 is a wasteful number, since it uses less digits than its factorization.
3031240401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3436 (or 3420 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 3031240401 is about 55056.7016901667. The cubic root of 3031240401 is about 1447.2385653650.
Adding to 3031240401 its reverse (1040421303), we get a palindrome (4071661704).
The spelling of 3031240401 in words is "three billion, thirty-one million, two hundred forty thousand, four hundred one".
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