Base | Representation |
---|---|
bin | 11100000110110111… |
… | …101110001001110100 |
3 | 2212220022001221122121 |
4 | 130012313232021310 |
5 | 443302042310312 |
6 | 21510423005324 |
7 | 2115614055460 |
oct | 340667561164 |
9 | 85808057577 |
10 | 30180041332 |
11 | 11887934821 |
12 | 5a23299844 |
13 | 2acc781a2c |
14 | 16643134a0 |
15 | bb983e707 |
hex | 706dee274 |
30180041332 has 48 divisors (see below), whose sum is σ = 64250928000. Its totient is φ = 12115851264.
The previous prime is 30180041323. The next prime is 30180041417. The reversal of 30180041332 is 23314008103.
It is a junction number, because it is equal to n+sod(n) for n = 30180041297 and 30180041306.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 271357 + ... + 366052.
It is an arithmetic number, because the mean of its divisors is an integer number (1338561000).
Almost surely, 230180041332 is an apocalyptic number.
It is an amenable number.
30180041332 is an abundant number, since it is smaller than the sum of its proper divisors (34070886668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30180041332 is a wasteful number, since it uses less digits than its factorization.
30180041332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 637528 (or 637526 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 30180041332 its reverse (23314008103), we get a palindrome (53494049435).
The spelling of 30180041332 in words is "thirty billion, one hundred eighty million, forty-one thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •