Base | Representation |
---|---|
bin | 101111100000101111… |
… | …0110111100010000101 |
3 | 100202100200002102020211 |
4 | 1133001132313202011 |
5 | 3132424231423102 |
6 | 114512212155421 |
7 | 10241256412513 |
oct | 1370136674205 |
9 | 322320072224 |
10 | 102030342277 |
11 | 3a2a8517326 |
12 | 17935908b71 |
13 | 981034b7c6 |
14 | 4d1c9774b3 |
15 | 29c25e27d7 |
hex | 17c17b7885 |
102030342277 has 4 divisors (see below), whose sum is σ = 102101247360. Its totient is φ = 101959437196.
The previous prime is 102030342269. The next prime is 102030342301. The reversal of 102030342277 is 772243030201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 102030342277 - 23 = 102030342269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102030342217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35450383 + ... + 35453260.
It is an arithmetic number, because the mean of its divisors is an integer number (25525311840).
Almost surely, 2102030342277 is an apocalyptic number.
It is an amenable number.
102030342277 is a deficient number, since it is larger than the sum of its proper divisors (70905083).
102030342277 is an equidigital number, since it uses as much as digits as its factorization.
102030342277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70905082.
The product of its (nonzero) digits is 14112, while the sum is 31.
Adding to 102030342277 its reverse (772243030201), we get a palindrome (874273372478).
The spelling of 102030342277 in words is "one hundred two billion, thirty million, three hundred forty-two thousand, two hundred seventy-seven".
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