Base | Representation |
---|---|
bin | 10010110101010001… |
… | …011101011001100111 |
3 | 1221012020121102211001 |
4 | 102311101131121213 |
5 | 312403101402101 |
6 | 13142304454131 |
7 | 1314045462616 |
oct | 226521353147 |
9 | 57166542731 |
10 | 20221122151 |
11 | 86373293aa |
12 | 3b0401a347 |
13 | 1ba3449049 |
14 | d9b80587d |
15 | 7d5398901 |
hex | 4b545d667 |
20221122151 has 2 divisors, whose sum is σ = 20221122152. Its totient is φ = 20221122150.
The previous prime is 20221122139. The next prime is 20221122203. The reversal of 20221122151 is 15122112202.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20221122151 - 27 = 20221122023 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20221102151) by changing a digit.
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 as a sum of consecutive naturals, namely, 10110561075 + 10110561076.
It is an arithmetic number, because the mean of its divisors is an integer number (10110561076).
Almost surely, 220221122151 is an apocalyptic number.
20221122151 is a deficient number, since it is larger than the sum of its proper divisors (1).
20221122151 is an equidigital number, since it uses as much as digits as its factorization.
20221122151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 160, while the sum is 19.
Adding to 20221122151 its reverse (15122112202), we get a palindrome (35343234353).
The spelling of 20221122151 in words is "twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •