Base | Representation |
---|---|
bin | 110111111000111111… |
… | …1110001111010000110 |
3 | 102110210200121022221210 |
4 | 1233301333301322012 |
5 | 3431302140124132 |
6 | 131045513552250 |
7 | 11446211255400 |
oct | 1576177617206 |
9 | 373720538853 |
10 | 120024145542 |
11 | 469a1557014 |
12 | 1b317a15686 |
13 | b41a1bc682 |
14 | 5b4862db70 |
15 | 31c7174bcc |
hex | 1bf1ff1e86 |
120024145542 has 48 divisors (see below), whose sum is σ = 279346762800. Its totient is φ = 34279483392.
The previous prime is 120024145487. The next prime is 120024145559. The reversal of 120024145542 is 245541420021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704334 + ... + 857982.
It is an arithmetic number, because the mean of its divisors is an integer number (5819724225).
Almost surely, 2120024145542 is an apocalyptic number.
120024145542 is an abundant number, since it is smaller than the sum of its proper divisors (159322617258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120024145542 is a wasteful number, since it uses less digits than its factorization.
120024145542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156325 (or 156318 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 120024145542 its reverse (245541420021), we get a palindrome (365565565563).
The spelling of 120024145542 in words is "one hundred twenty billion, twenty-four million, one hundred forty-five thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •