Base | Representation |
---|---|
bin | 110111111110100110… |
… | …0111011010001010111 |
3 | 102111021210100111102211 |
4 | 1233331030323101113 |
5 | 3432143302004033 |
6 | 131120311214251 |
7 | 11453653224463 |
oct | 1577514732127 |
9 | 374253314384 |
10 | 120212141143 |
11 | 46a8868a986 |
12 | 1b36a977387 |
13 | b44a132983 |
14 | 5b655a94a3 |
15 | 31d890c2cd |
hex | 1bfd33b457 |
120212141143 has 4 divisors (see below), whose sum is σ = 126539095960. Its totient is φ = 113885186328.
The previous prime is 120212141059. The next prime is 120212141149. The reversal of 120212141143 is 341141212021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 120212141143 - 221 = 120210043991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120212141149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163477380 + ... + 3163477417.
It is an arithmetic number, because the mean of its divisors is an integer number (31634773990).
Almost surely, 2120212141143 is an apocalyptic number.
120212141143 is a deficient number, since it is larger than the sum of its proper divisors (6326954817).
120212141143 is an equidigital number, since it uses as much as digits as its factorization.
120212141143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6326954816.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 120212141143 its reverse (341141212021), we get a palindrome (461353353164).
The spelling of 120212141143 in words is "one hundred twenty billion, two hundred twelve million, one hundred forty-one thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.034 sec. • engine limits •