Base | Representation |
---|---|
bin | 1000100100010111… |
… | …0110011001000100 |
3 | 12221021212201110100 |
4 | 2021011312121010 |
5 | 14202300341400 |
6 | 1020121124100 |
7 | 110665531431 |
oct | 21105663104 |
9 | 5837781410 |
10 | 2300012100 |
11 | a8032a151 |
12 | 542329630 |
13 | 2a867a809 |
14 | 17b672b88 |
15 | d6dc5100 |
hex | 89176644 |
2300012100 has 54 divisors (see below), whose sum is σ = 7209262970. Its totient is φ = 613336320.
The previous prime is 2300012053. The next prime is 2300012107. The reversal of 2300012100 is 12100032.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 617796 + 2299394304 = 786^2 + 47952^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (2300012107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1276885 + ... + 1278684.
Almost surely, 22300012100 is an apocalyptic number.
2300012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2300012100 is an abundant number, since it is smaller than the sum of its proper divisors (4909250870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2300012100 is a wasteful number, since it uses less digits than its factorization.
2300012100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2555589 (or 2555579 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 2300012100 is about 47958.4413841818. The cubic root of 2300012100 is about 1320.0084365852.
Adding to 2300012100 its reverse (12100032), we get a palindrome (2312112132).
The spelling of 2300012100 in words is "two billion, three hundred million, twelve thousand, one hundred".
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