Base | Representation |
---|---|
bin | 110111111110100100… |
… | …1011010011011101011 |
3 | 102111021201121201010221 |
4 | 1233331021122123223 |
5 | 3432143033021303 |
6 | 131120235350511 |
7 | 11453642340514 |
oct | 1577511323353 |
9 | 374251551127 |
10 | 120211220203 |
11 | 46a88110a78 |
12 | 1b36a5b2437 |
13 | b449b9c739 |
14 | 5b65409a0b |
15 | 31d87c94bd |
hex | 1bfd25a6eb |
120211220203 has 4 divisors (see below), whose sum is σ = 120229273888. Its totient is φ = 120193166520.
The previous prime is 120211220149. The next prime is 120211220209. The reversal of 120211220203 is 302022112021.
It is a happy number.
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 120211220203 - 225 = 120177665771 is a prime.
It is a super-4 number, since 4×1202112202034 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120211220209) 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, 9016851 + ... + 9030172.
It is an arithmetic number, because the mean of its divisors is an integer number (30057318472).
Almost surely, 2120211220203 is an apocalyptic number.
120211220203 is a deficient number, since it is larger than the sum of its proper divisors (18053685).
120211220203 is an equidigital number, since it uses as much as digits as its factorization.
120211220203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18053684.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 120211220203 its reverse (302022112021), we get a palindrome (422233332224).
The spelling of 120211220203 in words is "one hundred twenty billion, two hundred eleven million, two hundred twenty thousand, two hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •