Base | Representation |
---|---|
bin | 111100011010011100111110… |
… | …1100011111101000101011101 |
3 | 2120200112110110102011222100020 |
4 | 1320310321331203331011131 |
5 | 1024122434204420222031 |
6 | 5122110204404022353 |
7 | 216634320604160010 |
oct | 17064717543750535 |
9 | 2520473412158306 |
10 | 531401230242141 |
11 | 144358aa5963256 |
12 | 4b7251509919b9 |
13 | 19a68bc855c51c |
14 | 9531d57575377 |
15 | 4167e73848096 |
hex | 1e34e7d8fd15d |
531401230242141 has 8 divisors (see below), whose sum is σ = 809754255607104. Its totient is φ = 303657845852640.
The previous prime is 531401230242109. The next prime is 531401230242209. The reversal of 531401230242141 is 141242032104135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531401230242141 - 25 = 531401230242109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531401230242241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12652410243840 + ... + 12652410243881.
It is an arithmetic number, because the mean of its divisors is an integer number (101219281950888).
Almost surely, 2531401230242141 is an apocalyptic number.
It is an amenable number.
531401230242141 is a deficient number, since it is larger than the sum of its proper divisors (278353025364963).
531401230242141 is a wasteful number, since it uses less digits than its factorization.
531401230242141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25304820487731.
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 531401230242141 its reverse (141242032104135), we get a palindrome (672643262346276).
The spelling of 531401230242141 in words is "five hundred thirty-one trillion, four hundred one billion, two hundred thirty million, two hundred forty-two thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •