Base | Representation |
---|---|
bin | 100100111110000… |
… | …0000001011010010 |
3 | 10012110011012122000 |
4 | 1021330000023102 |
5 | 10020024404010 |
6 | 323031254430 |
7 | 42511534221 |
oct | 11174001322 |
9 | 3173135560 |
10 | 1240466130 |
11 | 587235622 |
12 | 2a751a416 |
13 | 169cc2237 |
14 | baa64cb8 |
15 | 73d807c0 |
hex | 49f002d2 |
1240466130 has 64 divisors (see below), whose sum is σ = 3451749120. Its totient is φ = 316407168.
The previous prime is 1240466119. The next prime is 1240466131. The reversal of 1240466130 is 316640421.
1240466130 is a `hidden beast` number, since 1 + 2 + 4 + 0 + 46 + 613 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1240466094 and 1240466103.
It is not an unprimeable number, because it can be changed into a prime (1240466131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93667 + ... + 106086.
It is an arithmetic number, because the mean of its divisors is an integer number (53933580).
Almost surely, 21240466130 is an apocalyptic number.
1240466130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1240466130 is an abundant number, since it is smaller than the sum of its proper divisors (2211282990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1240466130 is a wasteful number, since it uses less digits than its factorization.
1240466130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199792 (or 199786 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 1240466130 is about 35220.2517026781. The cubic root of 1240466130 is about 1074.4716726025.
The spelling of 1240466130 in words is "one billion, two hundred forty million, four hundred sixty-six thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •