Base | Representation |
---|---|
bin | 1011101000011100… |
… | …0001000010010111 |
3 | 22001121100102112110 |
4 | 2322013001002113 |
5 | 22343313321211 |
6 | 1233455522103 |
7 | 140242655112 |
oct | 27207010227 |
9 | 8047312473 |
10 | 3122401431 |
11 | 1362572456 |
12 | 731829333 |
13 | 3a9b6c516 |
14 | 218989579 |
15 | 1341c0ea6 |
hex | ba1c1097 |
3122401431 has 32 divisors (see below), whose sum is σ = 4322672640. Its totient is φ = 2003634144.
The previous prime is 3122401411. The next prime is 3122401433. The reversal of 3122401431 is 1341042213.
It is not a de Polignac number, because 3122401431 - 26 = 3122401367 is a prime.
It is a super-2 number, since 2×31224014312 = 19498781392621695522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3122401398 and 3122401407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3122401433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2366590 + ... + 2367908.
It is an arithmetic number, because the mean of its divisors is an integer number (135083520).
Almost surely, 23122401431 is an apocalyptic number.
3122401431 is a deficient number, since it is larger than the sum of its proper divisors (1200271209).
3122401431 is a wasteful number, since it uses less digits than its factorization.
3122401431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1635.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3122401431 is about 55878.4522960327. The cubic root of 3122401431 is about 1461.6035160976.
Adding to 3122401431 its reverse (1341042213), we get a palindrome (4463443644).
The spelling of 3122401431 in words is "three billion, one hundred twenty-two million, four hundred one thousand, four hundred thirty-one".
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