Base | Representation |
---|---|
bin | 1101010010000010100011… |
… | …10000000101001000101001 |
3 | 10211102011202102222112202112 |
4 | 12221001101300011020221 |
5 | 12312012220141434431 |
6 | 142041325030212105 |
7 | 6103101245502056 |
oct | 651012160051051 |
9 | 124364672875675 |
10 | 29207149171241 |
11 | 9340756307548 |
12 | 333865b1b4035 |
13 | 133b2b7667422 |
14 | 72d8c26d202d |
15 | 359b29469c2b |
hex | 1a9051c05229 |
29207149171241 has 2 divisors, whose sum is σ = 29207149171242. Its totient is φ = 29207149171240.
The previous prime is 29207149171181. The next prime is 29207149171279. The reversal of 29207149171241 is 14217194170292.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18966861169216 + 10240288002025 = 4355096^2 + 3200045^2 .
It is a cyclic number.
It is not a de Polignac number, because 29207149171241 - 26 = 29207149171177 is a prime.
It is a super-2 number, since 2×292071491712412 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 29207149171241.
It is not a weakly prime, because it can be changed into another prime (29207149171141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14603574585620 + 14603574585621.
It is an arithmetic number, because the mean of its divisors is an integer number (14603574585621).
Almost surely, 229207149171241 is an apocalyptic number.
It is an amenable number.
29207149171241 is a deficient number, since it is larger than the sum of its proper divisors (1).
29207149171241 is an equidigital number, since it uses as much as digits as its factorization.
29207149171241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 508032, while the sum is 50.
The spelling of 29207149171241 in words is "twenty-nine trillion, two hundred seven billion, one hundred forty-nine million, one hundred seventy-one thousand, two hundred forty-one".
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