Base | Representation |
---|---|
bin | 11110100100110100100… |
… | …000001110000011001011 |
3 | 21102212100122201102212021 |
4 | 132210310200032003023 |
5 | 233411043141303011 |
6 | 4245124030425311 |
7 | 304541465132113 |
oct | 36446440160313 |
9 | 7385318642767 |
10 | 2101119869131 |
11 | 740097432168 |
12 | 29b264962237 |
13 | 12319a09046a |
14 | 739a2542043 |
15 | 399c56c5471 |
hex | 1e93480e0cb |
2101119869131 has 2 divisors, whose sum is σ = 2101119869132. Its totient is φ = 2101119869130.
The previous prime is 2101119869129. The next prime is 2101119869143. The reversal of 2101119869131 is 1319689111012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2101119869131 - 21 = 2101119869129 is a prime.
It is a super-2 number, since 2×21011198691312 (a number of 25 digits) contains 22 as substring.
Together with 2101119869129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2101119869161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050559934565 + 1050559934566.
It is an arithmetic number, because the mean of its divisors is an integer number (1050559934566).
Almost surely, 22101119869131 is an apocalyptic number.
2101119869131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101119869131 is an equidigital number, since it uses as much as digits as its factorization.
2101119869131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 43.
The spelling of 2101119869131 in words is "two trillion, one hundred one billion, one hundred nineteen million, eight hundred sixty-nine thousand, one hundred thirty-one".
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