Base | Representation |
---|---|
bin | 1100001110110000111… |
… | …11101011100000010110 |
3 | 1111011201112020200110010 |
4 | 12013120133223200112 |
5 | 23341124431323110 |
6 | 521020223341050 |
7 | 42235016104224 |
oct | 6073037534026 |
9 | 1434645220403 |
10 | 420244011030 |
11 | 152251874528 |
12 | 69542a51786 |
13 | 3082373c6ac |
14 | 164a8a45b14 |
15 | ade8cb4020 |
hex | 61d87eb816 |
420244011030 has 16 divisors (see below), whose sum is σ = 1008585626544. Its totient is φ = 112065069600.
The previous prime is 420244011023. The next prime is 420244011041. The reversal of 420244011030 is 30110442024.
It is a junction number, because it is equal to n+sod(n) for n = 420244010988 and 420244011006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004066821 + ... + 7004066880.
It is an arithmetic number, because the mean of its divisors is an integer number (63036601659).
Almost surely, 2420244011030 is an apocalyptic number.
420244011030 is an abundant number, since it is smaller than the sum of its proper divisors (588341615514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420244011030 is a wasteful number, since it uses less digits than its factorization.
420244011030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14008133711.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 420244011030 its reverse (30110442024), we get a palindrome (450354453054).
The spelling of 420244011030 in words is "four hundred twenty billion, two hundred forty-four million, eleven thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •