Base | Representation |
---|---|
bin | 10011011010100001… |
… | …11111011110001100 |
3 | 222220101220121122111 |
4 | 21231100333132030 |
5 | 132321303333140 |
6 | 4442135153404 |
7 | 516202635310 |
oct | 115520773614 |
9 | 28811817574 |
10 | 10423105420 |
11 | 4469631412 |
12 | 202a815864 |
13 | ca155b800 |
14 | 70c41db40 |
15 | 4100d77ea |
hex | 26d43f78c |
10423105420 has 72 divisors (see below), whose sum is σ = 27087800544. Its totient is φ = 3298733568.
The previous prime is 10423105391. The next prime is 10423105453. The reversal of 10423105420 is 2450132401.
It is a super-2 number, since 2×104231054202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10423105391 and 10423105400.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196609 + ... + 243928.
It is an arithmetic number, because the mean of its divisors is an integer number (376219452).
Almost surely, 210423105420 is an apocalyptic number.
10423105420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10423105420 is an abundant number, since it is smaller than the sum of its proper divisors (16664695124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10423105420 is a wasteful number, since it uses less digits than its factorization.
10423105420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440579 (or 440564 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 10423105420 its reverse (2450132401), we get a palindrome (12873237821).
The spelling of 10423105420 in words is "ten billion, four hundred twenty-three million, one hundred five thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •