Base | Representation |
---|---|
bin | 10010101001100011… |
… | …00011110000000011 |
3 | 221211202202002011002 |
4 | 21110301203300003 |
5 | 131001111242402 |
6 | 4333300242215 |
7 | 503053254053 |
oct | 112461436003 |
9 | 27752662132 |
10 | 10012212227 |
11 | 42786a6266 |
12 | 1b350a036b |
13 | c373a4c44 |
14 | 6ada21563 |
15 | 3d8ec1602 |
hex | 254c63c03 |
10012212227 has 2 divisors, whose sum is σ = 10012212228. Its totient is φ = 10012212226.
The previous prime is 10012212187. The next prime is 10012212253. The reversal of 10012212227 is 72221221001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10012212227 - 28 = 10012211971 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10012212199 and 10012212208.
It is not a weakly prime, because it can be changed into another prime (10012212257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006106113 + 5006106114.
It is an arithmetic number, because the mean of its divisors is an integer number (5006106114).
Almost surely, 210012212227 is an apocalyptic number.
10012212227 is a deficient number, since it is larger than the sum of its proper divisors (1).
10012212227 is an equidigital number, since it uses as much as digits as its factorization.
10012212227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 10012212227 its reverse (72221221001), we get a palindrome (82233433228).
The spelling of 10012212227 in words is "ten billion, twelve million, two hundred twelve thousand, two hundred twenty-seven".
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