Base | Representation |
---|---|
bin | 1100100011100011000… |
… | …00010000100011110001 |
3 | 1112020112002010000202120 |
4 | 12101301200100203301 |
5 | 24032002124331231 |
6 | 530103300504453 |
7 | 43111343044221 |
oct | 6216140204361 |
9 | 1466462100676 |
10 | 431401011441 |
11 | 156a57696024 |
12 | 6b7373ab129 |
13 | 318b104739a |
14 | 16c46704081 |
15 | b34d516d96 |
hex | 64718108f1 |
431401011441 has 4 divisors (see below), whose sum is σ = 575201348592. Its totient is φ = 287600674292.
The previous prime is 431401011383. The next prime is 431401011473. The reversal of 431401011441 is 144110104134.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 431401011441 - 226 = 431333902577 is a prime.
It is a super-2 number, since 2×4314010114412 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (431401011641) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71900168571 + ... + 71900168576.
It is an arithmetic number, because the mean of its divisors is an integer number (143800337148).
Almost surely, 2431401011441 is an apocalyptic number.
It is an amenable number.
431401011441 is a deficient number, since it is larger than the sum of its proper divisors (143800337151).
431401011441 is a wasteful number, since it uses less digits than its factorization.
431401011441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143800337150.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 431401011441 its reverse (144110104134), we get a palindrome (575511115575).
The spelling of 431401011441 in words is "four hundred thirty-one billion, four hundred one million, eleven thousand, four hundred forty-one".
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