Base | Representation |
---|---|
bin | 101110101010011111… |
… | …0110110111110110111 |
3 | 100120122210211001200011 |
4 | 1131110332312332313 |
5 | 3120212230341322 |
6 | 114011424201051 |
7 | 10145204022433 |
oct | 1352476667667 |
9 | 316583731604 |
10 | 100210012087 |
11 | 39553a37309 |
12 | 17508169187 |
13 | 95b0190c53 |
14 | 4bc8ccb9c3 |
15 | 29178c0677 |
hex | 1754fb6fb7 |
100210012087 has 2 divisors, whose sum is σ = 100210012088. Its totient is φ = 100210012086.
The previous prime is 100210012031. The next prime is 100210012129. The reversal of 100210012087 is 780210012001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 100210012087 - 27 = 100210011959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100210013087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105006043 + 50105006044.
It is an arithmetic number, because the mean of its divisors is an integer number (50105006044).
Almost surely, 2100210012087 is an apocalyptic number.
100210012087 is a deficient number, since it is larger than the sum of its proper divisors (1).
100210012087 is an equidigital number, since it uses as much as digits as its factorization.
100210012087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 22.
Adding to 100210012087 its reverse (780210012001), we get a palindrome (880420024088).
The spelling of 100210012087 in words is "one hundred billion, two hundred ten million, twelve thousand, eighty-seven".
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