Base | Representation |
---|---|
bin | 110000000000101000… |
… | …001110011000110001 |
3 | 11221001121201001201211 |
4 | 300000220032120301 |
5 | 1321033314332431 |
6 | 35403134400121 |
7 | 3503314031020 |
oct | 600050163061 |
9 | 157047631654 |
10 | 51550152241 |
11 | 1a953798405 |
12 | 9ba8060041 |
13 | 4b26c71783 |
14 | 26d056a8b7 |
15 | 151a9e92b1 |
hex | c00a0e631 |
51550152241 has 16 divisors (see below), whose sum is σ = 61488230400. Its totient is φ = 42256284048.
The previous prime is 51550152239. The next prime is 51550152263. The reversal of 51550152241 is 14225105515.
It is a cyclic number.
It is not a de Polignac number, because 51550152241 - 21 = 51550152239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51550152211) 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, 852900 + ... + 911338.
It is an arithmetic number, because the mean of its divisors is an integer number (3843014400).
Almost surely, 251550152241 is an apocalyptic number.
It is an amenable number.
51550152241 is a deficient number, since it is larger than the sum of its proper divisors (9938078159).
51550152241 is a wasteful number, since it uses less digits than its factorization.
51550152241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63948.
The product of its (nonzero) digits is 10000, while the sum is 31.
Adding to 51550152241 its reverse (14225105515), we get a palindrome (65775257756).
The spelling of 51550152241 in words is "fifty-one billion, five hundred fifty million, one hundred fifty-two thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •