Base | Representation |
---|---|
bin | 100001101001110… |
… | …0011010000001001 |
3 | 2220200210020021102 |
4 | 1003103203100021 |
5 | 4303033323401 |
6 | 304014351145 |
7 | 36661013126 |
oct | 10323432011 |
9 | 2820706242 |
10 | 1129198601 |
11 | 52a448693 |
12 | 2761bb4b5 |
13 | 14cc34c6b |
14 | a9d7d74d |
15 | 6920256b |
hex | 434e3409 |
1129198601 has 2 divisors, whose sum is σ = 1129198602. Its totient is φ = 1129198600.
The previous prime is 1129198573. The next prime is 1129198627. The reversal of 1129198601 is 1068919211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 988159225 + 141039376 = 31435^2 + 11876^2 .
It is a cyclic number.
It is not a de Polignac number, because 1129198601 - 26 = 1129198537 is a prime.
It is not a weakly prime, because it can be changed into another prime (1129198661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564599300 + 564599301.
It is an arithmetic number, because the mean of its divisors is an integer number (564599301).
Almost surely, 21129198601 is an apocalyptic number.
It is an amenable number.
1129198601 is a deficient number, since it is larger than the sum of its proper divisors (1).
1129198601 is an equidigital number, since it uses as much as digits as its factorization.
1129198601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 38.
The square root of 1129198601 is about 33603.5504225372. The cubic root of 1129198601 is about 1041.3341485374.
The spelling of 1129198601 in words is "one billion, one hundred twenty-nine million, one hundred ninety-eight thousand, six hundred one".
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