Base | Representation |
---|---|
bin | 1001000111001111110111… |
… | …1001011010111011011110 |
3 | 1022110220200122000000211020 |
4 | 2101303331321122323132 |
5 | 2303132203044004210 |
6 | 33151103043505010 |
7 | 2052633666535332 |
oct | 221637571327336 |
9 | 38426618000736 |
10 | 10020123422430 |
11 | 32135684a2150 |
12 | 1159b73088166 |
13 | 578b80287a84 |
14 | 268d959817c2 |
15 | 1259a693d770 |
hex | 91cfde5aede |
10020123422430 has 128 divisors (see below), whose sum is σ = 27651192307200. Its totient is φ = 2298278707200.
The previous prime is 10020123422423. The next prime is 10020123422471. The reversal of 10020123422430 is 3422432102001.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 10020123422430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3782550 + ... + 5860710.
It is an arithmetic number, because the mean of its divisors is an integer number (216024939900).
Almost surely, 210020123422430 is an apocalyptic number.
10020123422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10020123422430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13825596153600).
10020123422430 is an abundant number, since it is smaller than the sum of its proper divisors (17631068884770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020123422430 is a wasteful number, since it uses less digits than its factorization.
10020123422430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2078970.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 10020123422430 its reverse (3422432102001), we get a palindrome (13442555524431).
The spelling of 10020123422430 in words is "ten trillion, twenty billion, one hundred twenty-three million, four hundred twenty-two thousand, four hundred thirty".
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