Base | Representation |
---|---|
bin | 1110100011001… |
… | …1101010010011 |
3 | 11020211121001202 |
4 | 3220303222103 |
5 | 111110412021 |
6 | 10020021415 |
7 | 1340511101 |
oct | 350635223 |
9 | 136747052 |
10 | 61029011 |
11 | 314a3aaa |
12 | 1853186b |
13 | c84a454 |
14 | 8168c71 |
15 | 5557a0b |
hex | 3a33a93 |
61029011 has 2 divisors, whose sum is σ = 61029012. Its totient is φ = 61029010.
The previous prime is 61028999. The next prime is 61029013. The reversal of 61029011 is 11092016.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 61029011 - 210 = 61027987 is a prime.
Together with 61029013, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (61029013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30514505 + 30514506.
It is an arithmetic number, because the mean of its divisors is an integer number (30514506).
Almost surely, 261029011 is an apocalyptic number.
61029011 is a deficient number, since it is larger than the sum of its proper divisors (1).
61029011 is an equidigital number, since it uses as much as digits as its factorization.
61029011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 20.
The square root of 61029011 is about 7812.1066940999. The cubic root of 61029011 is about 393.7121137311.
The spelling of 61029011 in words is "sixty-one million, twenty-nine thousand, eleven".
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