Base | Representation |
---|---|
bin | 100111100110011101… |
… | …001111010011111000 |
3 | 11001202101000020000021 |
4 | 213212131033103320 |
5 | 1144040402131412 |
6 | 31311155220224 |
7 | 3033466433500 |
oct | 474635172370 |
9 | 131671006007 |
10 | 42521130232 |
11 | 17040084549 |
12 | 82a82a7674 |
13 | 401849c6b9 |
14 | 20b535ca00 |
15 | 118ced8607 |
hex | 9e674f4f8 |
42521130232 has 48 divisors (see below), whose sum is σ = 95250413160. Its totient is φ = 17730812736.
The previous prime is 42521130227. The next prime is 42521130233. The reversal of 42521130232 is 23203112524.
It is a junction number, because it is equal to n+sod(n) for n = 42521130197 and 42521130206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42521130233) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451338 + ... + 1480345.
Almost surely, 242521130232 is an apocalyptic number.
It is an amenable number.
42521130232 is an abundant number, since it is smaller than the sum of its proper divisors (52729282928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42521130232 is a wasteful number, since it uses less digits than its factorization.
42521130232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2931740 (or 2931729 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 42521130232 its reverse (23203112524), we get a palindrome (65724242756).
The spelling of 42521130232 in words is "forty-two billion, five hundred twenty-one million, one hundred thirty thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •