Base | Representation |
---|---|
bin | 10110001000000… |
… | …101111100000101 |
3 | 221212111221102101 |
4 | 112020011330011 |
5 | 1230013021404 |
6 | 100500312101 |
7 | 12125214502 |
oct | 2610057405 |
9 | 855457371 |
10 | 371220229 |
11 | 1805a9286 |
12 | a43a2631 |
13 | 5bba5b53 |
14 | 374324a9 |
15 | 228cb2a4 |
hex | 16205f05 |
371220229 has 2 divisors, whose sum is σ = 371220230. Its totient is φ = 371220228.
The previous prime is 371220209. The next prime is 371220251. The reversal of 371220229 is 922022173.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 361076004 + 10144225 = 19002^2 + 3185^2 .
It is an emirp because it is prime and its reverse (922022173) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 371220229 - 221 = 369123077 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 371220197 and 371220206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (371220209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185610114 + 185610115.
It is an arithmetic number, because the mean of its divisors is an integer number (185610115).
Almost surely, 2371220229 is an apocalyptic number.
It is an amenable number.
371220229 is a deficient number, since it is larger than the sum of its proper divisors (1).
371220229 is an equidigital number, since it uses as much as digits as its factorization.
371220229 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 371220229 is about 19267.0762961068. The cubic root of 371220229 is about 718.6937665495.
The spelling of 371220229 in words is "three hundred seventy-one million, two hundred twenty thousand, two hundred twenty-nine".
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