Base | Representation |
---|---|
bin | 101111100101110011… |
… | …0000011111010000011 |
3 | 100202210111022221002001 |
4 | 1133023212003322003 |
5 | 3133301200001011 |
6 | 114541112404431 |
7 | 10245416445025 |
oct | 1371346037203 |
9 | 322714287061 |
10 | 102200000131 |
11 | 3a385265829 |
12 | 179826a6717 |
13 | 9839541178 |
14 | 4d372dc015 |
15 | 29d24567c1 |
hex | 17cb983e83 |
102200000131 has 2 divisors, whose sum is σ = 102200000132. Its totient is φ = 102200000130.
The previous prime is 102200000129. The next prime is 102200000251. The reversal of 102200000131 is 131000002201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102200000131 - 21 = 102200000129 is a prime.
It is a super-2 number, since 2×1022000001312 (a number of 23 digits) contains 22 as substring.
Together with 102200000129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (102200006131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100000065 + 51100000066.
It is an arithmetic number, because the mean of its divisors is an integer number (51100000066).
Almost surely, 2102200000131 is an apocalyptic number.
102200000131 is a deficient number, since it is larger than the sum of its proper divisors (1).
102200000131 is an equidigital number, since it uses as much as digits as its factorization.
102200000131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 102200000131 its reverse (131000002201), we get a palindrome (233200002332).
The spelling of 102200000131 in words is "one hundred two billion, two hundred million, one hundred thirty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •