Base | Representation |
---|---|
bin | 111001110101011101… |
… | …0111101111111111011 |
3 | 102212120201222121100002 |
4 | 1303222322331333323 |
5 | 4013330301124011 |
6 | 133020141503215 |
7 | 11654542034666 |
oct | 1635272757773 |
9 | 385521877302 |
10 | 124200411131 |
11 | 48744992185 |
12 | 200a2571b0b |
13 | b9344a8244 |
14 | 60231486dd |
15 | 336db16c3b |
hex | 1ceaebdffb |
124200411131 has 4 divisors (see below), whose sum is σ = 124824534000. Its totient is φ = 123576288264.
The previous prime is 124200411121. The next prime is 124200411191. The reversal of 124200411131 is 131114002421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-124200411131 is a prime.
It is a super-2 number, since 2×1242004111312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124200411121) 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, 312061136 + ... + 312061533.
It is an arithmetic number, because the mean of its divisors is an integer number (31206133500).
Almost surely, 2124200411131 is an apocalyptic number.
124200411131 is a deficient number, since it is larger than the sum of its proper divisors (624122869).
124200411131 is an equidigital number, since it uses as much as digits as its factorization.
124200411131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624122868.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 124200411131 its reverse (131114002421), we get a palindrome (255314413552).
The spelling of 124200411131 in words is "one hundred twenty-four billion, two hundred million, four hundred eleven thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •