Base | Representation |
---|---|
bin | 111110101001010… |
… | …0101001110111111 |
3 | 12102111022211121112 |
4 | 1331102211032333 |
5 | 13301104214403 |
6 | 544325352235 |
7 | 103042621145 |
oct | 17522451677 |
9 | 5374284545 |
10 | 2102023103 |
11 | 9895a0084 |
12 | 4a7b6867b |
13 | 27664896b |
14 | 15d255595 |
15 | c48169d8 |
hex | 7d4a53bf |
2102023103 has 8 divisors (see below), whose sum is σ = 2108793600. Its totient is φ = 2095264728.
The previous prime is 2102023081. The next prime is 2102023127. The reversal of 2102023103 is 3013202012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2102023103 - 214 = 2102006719 is a prime.
It is a super-2 number, since 2×21020231032 = 8837002251091497218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102026103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442700 + ... + 447422.
It is an arithmetic number, because the mean of its divisors is an integer number (263599200).
Almost surely, 22102023103 is an apocalyptic number.
2102023103 is a deficient number, since it is larger than the sum of its proper divisors (6770497).
2102023103 is an equidigital number, since it uses as much as digits as its factorization.
2102023103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6061.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2102023103 is about 45847.8254991444. The cubic root of 2102023103 is about 1280.9902621361.
Adding to 2102023103 its reverse (3013202012), we get a palindrome (5115225115).
The spelling of 2102023103 in words is "two billion, one hundred two million, twenty-three thousand, one hundred three".
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