Base | Representation |
---|---|
bin | 111110101011101… |
… | …1101000000001001 |
3 | 12102120201201022220 |
4 | 1331113131000021 |
5 | 13301421100410 |
6 | 544413004253 |
7 | 103056520164 |
oct | 17527350011 |
9 | 5376651286 |
10 | 2103300105 |
11 | 98a292555 |
12 | 4a8483689 |
13 | 2769a4c9a |
14 | 15d4a8adb |
15 | c49ba070 |
hex | 7d5dd009 |
2103300105 has 16 divisors (see below), whose sum is σ = 3377704704. Its totient is φ = 1117618560.
The previous prime is 2103300103. The next prime is 2103300107. The reversal of 2103300105 is 5010033012.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2103300103) and next prime (2103300107).
It is not a de Polignac number, because 2103300105 - 21 = 2103300103 is a prime.
It is a super-2 number, since 2×21033001052 = 8847742663386022050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (2103300103) 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, 254644 + ... + 262773.
It is an arithmetic number, because the mean of its divisors is an integer number (211106544).
Almost surely, 22103300105 is an apocalyptic number.
It is an amenable number.
2103300105 is a deficient number, since it is larger than the sum of its proper divisors (1274404599).
2103300105 is a wasteful number, since it uses less digits than its factorization.
2103300105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517696.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 2103300105 is about 45861.7499121000. The cubic root of 2103300105 is about 1281.2496148165.
Adding to 2103300105 its reverse (5010033012), we get a palindrome (7113333117).
The spelling of 2103300105 in words is "two billion, one hundred three million, three hundred thousand, one hundred five".
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