Base | Representation |
---|---|
bin | 10010101111010111… |
… | …110001100100000011 |
3 | 1220221100022022120212 |
4 | 102233113301210003 |
5 | 312202230124212 |
6 | 13124410424335 |
7 | 1311434102201 |
oct | 225727614403 |
9 | 56840268525 |
10 | 20122114307 |
11 | 8596455339 |
12 | 3a96a320ab |
13 | 1b88a92019 |
14 | d8c5d2071 |
15 | 7cb83ce22 |
hex | 4af5f1903 |
20122114307 has 2 divisors, whose sum is σ = 20122114308. Its totient is φ = 20122114306.
The previous prime is 20122114289. The next prime is 20122114349. The reversal of 20122114307 is 70341122102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20122114307 - 228 = 19853678851 is a prime.
It is not a weakly prime, because it can be changed into another prime (20122114367) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061057153 + 10061057154.
It is an arithmetic number, because the mean of its divisors is an integer number (10061057154).
Almost surely, 220122114307 is an apocalyptic number.
20122114307 is a deficient number, since it is larger than the sum of its proper divisors (1).
20122114307 is an equidigital number, since it uses as much as digits as its factorization.
20122114307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 23.
Adding to 20122114307 its reverse (70341122102), we get a palindrome (90463236409).
The spelling of 20122114307 in words is "twenty billion, one hundred twenty-two million, one hundred fourteen thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •