Base | Representation |
---|---|
bin | 100100111101110… |
… | …0001101011111010 |
3 | 10012102220212022112 |
4 | 1021323201223322 |
5 | 10020011404432 |
6 | 323024452322 |
7 | 42510504140 |
oct | 11173415372 |
9 | 3172825275 |
10 | 1240341242 |
11 | 58715a808 |
12 | 2a747a0a2 |
13 | 169c7a43a |
14 | baa31590 |
15 | 73d587b2 |
hex | 49ee1afa |
1240341242 has 32 divisors (see below), whose sum is σ = 2241233280. Its totient is φ = 502917120.
The previous prime is 1240341241. The next prime is 1240341253. The reversal of 1240341242 is 2421430421.
It is a super-2 number, since 2×12403412422 = 3076892793212205128, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1240341241) 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, 225242 + ... + 230682.
It is an arithmetic number, because the mean of its divisors is an integer number (70038540).
Almost surely, 21240341242 is an apocalyptic number.
1240341242 is a deficient number, since it is larger than the sum of its proper divisors (1000892038).
1240341242 is a wasteful number, since it uses less digits than its factorization.
1240341242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6326.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 1240341242 is about 35218.4787008184. The cubic root of 1240341242 is about 1074.4356127380.
Adding to 1240341242 its reverse (2421430421), we get a palindrome (3661771663).
The spelling of 1240341242 in words is "one billion, two hundred forty million, three hundred forty-one thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •