Base | Representation |
---|---|
bin | 110111111111100011… |
… | …1000000011111010111 |
3 | 102111101000120102020001 |
4 | 1233333013000133113 |
5 | 3432230000102322 |
6 | 131123413152131 |
7 | 11454522234514 |
oct | 1577707003727 |
9 | 374330512201 |
10 | 120244144087 |
11 | 46aa47591a1 |
12 | 1b37962b647 |
13 | b453959522 |
14 | 5b6993a30b |
15 | 31db62e827 |
hex | 1bff1c07d7 |
120244144087 has 2 divisors, whose sum is σ = 120244144088. Its totient is φ = 120244144086.
The previous prime is 120244143989. The next prime is 120244144103. The reversal of 120244144087 is 780441442021.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120244144087 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120244144487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122072043 + 60122072044.
It is an arithmetic number, because the mean of its divisors is an integer number (60122072044).
Almost surely, 2120244144087 is an apocalyptic number.
120244144087 is a deficient number, since it is larger than the sum of its proper divisors (1).
120244144087 is an equidigital number, since it uses as much as digits as its factorization.
120244144087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 57344, while the sum is 37.
The spelling of 120244144087 in words is "one hundred twenty billion, two hundred forty-four million, one hundred forty-four thousand, eighty-seven".
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