Base | Representation |
---|---|
bin | 111000000101000111… |
… | …1111000110010100110 |
3 | 102111212001012202110102 |
4 | 1300022033320302212 |
5 | 3433120320134342 |
6 | 131154130424102 |
7 | 11462251535021 |
oct | 1601217706246 |
9 | 374761182412 |
10 | 120431021222 |
11 | 47090198806 |
12 | 1b410132032 |
13 | b48359a705 |
14 | 5b866a41b8 |
15 | 31ecc45832 |
hex | 1c0a3f8ca6 |
120431021222 has 4 divisors (see below), whose sum is σ = 180646531836. Its totient is φ = 60215510610.
The previous prime is 120431021209. The next prime is 120431021311. The reversal of 120431021222 is 222120134021.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 120431021194 and 120431021203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30107755304 + ... + 30107755307.
It is an arithmetic number, because the mean of its divisors is an integer number (45161632959).
Almost surely, 2120431021222 is an apocalyptic number.
120431021222 is a deficient number, since it is larger than the sum of its proper divisors (60215510614).
120431021222 is an equidigital number, since it uses as much as digits as its factorization.
120431021222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60215510613.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 120431021222 its reverse (222120134021), we get a palindrome (342551155243).
The spelling of 120431021222 in words is "one hundred twenty billion, four hundred thirty-one million, twenty-one thousand, two hundred twenty-two".
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