Base | Representation |
---|---|
bin | 10010110110110001… |
… | …11100111000110111 |
3 | 222010111120221122020 |
4 | 21123120330320313 |
5 | 131213014431403 |
6 | 4352303204223 |
7 | 505601540520 |
oct | 113330747067 |
9 | 28114527566 |
10 | 10123202103 |
11 | 4325313633 |
12 | 1b662a6673 |
13 | c54395a21 |
14 | 6c0673847 |
15 | 3e3ae7453 |
hex | 25b63ce37 |
10123202103 has 16 divisors (see below), whose sum is σ = 15427641600. Its totient is φ = 5784008256.
The previous prime is 10123202077. The next prime is 10123202191. The reversal of 10123202103 is 30120232101.
It is not a de Polignac number, because 10123202103 - 26 = 10123202039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10123202503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196548 + ... + 242646.
It is an arithmetic number, because the mean of its divisors is an integer number (964227600).
Almost surely, 210123202103 is an apocalyptic number.
10123202103 is a deficient number, since it is larger than the sum of its proper divisors (5304439497).
10123202103 is a wasteful number, since it uses less digits than its factorization.
10123202103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56566.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10123202103 its reverse (30120232101), we get a palindrome (40243434204).
It can be divided in two parts, 10123 and 202103, that added together give a triangular number (212226 = T651).
The spelling of 10123202103 in words is "ten billion, one hundred twenty-three million, two hundred two thousand, one hundred three".
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