Base | Representation |
---|---|
bin | 111100100000100… |
… | …1000100100110001 |
3 | 12020111102222102122 |
4 | 1321001020210301 |
5 | 13124231343101 |
6 | 533245124025 |
7 | 101212415525 |
oct | 17101104461 |
9 | 5214388378 |
10 | 2030340401 |
11 | 95208a881 |
12 | 487b59615 |
13 | 26483b26b |
14 | 153915d85 |
15 | bd3a751b |
hex | 79048931 |
2030340401 has 4 divisors (see below), whose sum is σ = 2037832704. Its totient is φ = 2022848100.
The previous prime is 2030340397. The next prime is 2030340469. The reversal of 2030340401 is 1040430302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2030340401 - 22 = 2030340397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2030340401.
It is not an unprimeable number, because it can be changed into a prime (2030340101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3745745 + ... + 3746286.
It is an arithmetic number, because the mean of its divisors is an integer number (509458176).
Almost surely, 22030340401 is an apocalyptic number.
It is an amenable number.
2030340401 is a deficient number, since it is larger than the sum of its proper divisors (7492303).
2030340401 is an equidigital number, since it uses as much as digits as its factorization.
2030340401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7492302.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2030340401 is about 45059.2987184665. The cubic root of 2030340401 is about 1266.2601868008.
Adding to 2030340401 its reverse (1040430302), we get a palindrome (3070770703).
The spelling of 2030340401 in words is "two billion, thirty million, three hundred forty thousand, four hundred one".
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