Base | Representation |
---|---|
bin | 101111011111111001… |
… | …1100001000110100101 |
3 | 100202021201010200200012 |
4 | 1132333303201012211 |
5 | 3132400030412442 |
6 | 114505325100005 |
7 | 10240465255124 |
oct | 1367763410645 |
9 | 322251120605 |
10 | 102002200997 |
11 | 3a293646374 |
12 | 179283b7605 |
13 | 9807577868 |
14 | 4d18d2dabb |
15 | 29bedd4582 |
hex | 17bfce11a5 |
102002200997 has 2 divisors, whose sum is σ = 102002200998. Its totient is φ = 102002200996.
The previous prime is 102002200961. The next prime is 102002201003. The reversal of 102002200997 is 799002200201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 73037224516 + 28964976481 = 270254^2 + 170191^2 .
It is a cyclic number.
It is not a de Polignac number, because 102002200997 - 216 = 102002135461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102002202997) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001100498 + 51001100499.
It is an arithmetic number, because the mean of its divisors is an integer number (51001100499).
Almost surely, 2102002200997 is an apocalyptic number.
It is an amenable number.
102002200997 is a deficient number, since it is larger than the sum of its proper divisors (1).
102002200997 is an equidigital number, since it uses as much as digits as its factorization.
102002200997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 32.
The spelling of 102002200997 in words is "one hundred two billion, two million, two hundred thousand, nine hundred ninety-seven".
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