Base | Representation |
---|---|
bin | 10000001010101100111… |
… | …001000011111110001101 |
3 | 10221012200122122112112121 |
4 | 100022230321003332031 |
5 | 121200313030430442 |
6 | 2210215400532541 |
7 | 143160445621132 |
oct | 20125471037615 |
9 | 3835618575477 |
10 | 1111002201997 |
11 | 39919a863216 |
12 | 15b3a0481151 |
13 | 809c82c3c7c |
14 | 3bab678c589 |
15 | 1dd76827967 |
hex | 102ace43f8d |
1111002201997 has 2 divisors, whose sum is σ = 1111002201998. Its totient is φ = 1111002201996.
The previous prime is 1111002201989. The next prime is 1111002202039. The reversal of 1111002201997 is 7991022001111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 732554539236 + 378447662761 = 855894^2 + 615181^2 .
It is a cyclic number.
It is not a de Polignac number, because 1111002201997 - 23 = 1111002201989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1111002201797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555501100998 + 555501100999.
It is an arithmetic number, because the mean of its divisors is an integer number (555501100999).
Almost surely, 21111002201997 is an apocalyptic number.
It is an amenable number.
1111002201997 is a deficient number, since it is larger than the sum of its proper divisors (1).
1111002201997 is an equidigital number, since it uses as much as digits as its factorization.
1111002201997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2268, while the sum is 34.
The spelling of 1111002201997 in words is "one trillion, one hundred eleven billion, two million, two hundred one thousand, nine hundred ninety-seven".
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