Base | Representation |
---|---|
bin | 1000111100101011… |
… | …1100100000001001 |
3 | 20012101210210211202 |
4 | 2033022330200021 |
5 | 14404403324040 |
6 | 1034203233545 |
7 | 113344520642 |
oct | 21712744011 |
9 | 6171723752 |
10 | 2402011145 |
11 | 1022966586 |
12 | 5705188b5 |
13 | 2c3841191 |
14 | 18b0246c9 |
15 | e0d22015 |
hex | 8f2bc809 |
2402011145 has 8 divisors (see below), whose sum is σ = 2936798856. Its totient is φ = 1885351936.
The previous prime is 2402011109. The next prime is 2402011151. The reversal of 2402011145 is 5411102042.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1204020601 + 1197990544 = 34699^2 + 34612^2 .
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 2402011145 - 26 = 2402011081 is a prime.
It is a super-2 number, since 2×24020111452 = 11539315081408422050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531832 + ... + 4532361.
It is an arithmetic number, because the mean of its divisors is an integer number (367099857).
Almost surely, 22402011145 is an apocalyptic number.
It is an amenable number.
2402011145 is a deficient number, since it is larger than the sum of its proper divisors (534787711).
2402011145 is an equidigital number, since it uses as much as digits as its factorization.
2402011145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9064251.
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 2402011145 is about 49010.3167200540. The cubic root of 2402011145 is about 1339.2397753982.
Adding to 2402011145 its reverse (5411102042), we get a palindrome (7813113187).
The spelling of 2402011145 in words is "two billion, four hundred two million, eleven thousand, one hundred forty-five".
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