Base | Representation |
---|---|
bin | 111100100000001… |
… | …0010110111011111 |
3 | 12020111000210200000 |
4 | 1321000102313133 |
5 | 13124202323130 |
6 | 533240305343 |
7 | 101210511261 |
oct | 17100226737 |
9 | 5214023600 |
10 | 2030120415 |
11 | 951a4a574 |
12 | 487a72253 |
13 | 2647920ab |
14 | 153899b31 |
15 | bd362260 |
hex | 79012ddf |
2030120415 has 48 divisors (see below), whose sum is σ = 3807917568. Its totient is φ = 1035641376.
The previous prime is 2030120413. The next prime is 2030120419. The reversal of 2030120415 is 5140210302.
It is not a de Polignac number, because 2030120415 - 21 = 2030120413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030120413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8379 + ... + 64268.
It is an arithmetic number, because the mean of its divisors is an integer number (79331616).
Almost surely, 22030120415 is an apocalyptic number.
2030120415 is a deficient number, since it is larger than the sum of its proper divisors (1777797153).
2030120415 is an equidigital number, since it uses as much as digits as its factorization.
2030120415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72690 (or 72678 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2030120415 is about 45056.8575801731. The cubic root of 2030120415 is about 1266.2144523394.
Adding to 2030120415 its reverse (5140210302), we get a palindrome (7170330717).
The spelling of 2030120415 in words is "two billion, thirty million, one hundred twenty thousand, four hundred fifteen".
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