Base | Representation |
---|---|
bin | 1011010100110101… |
… | …0001101011001001 |
3 | 21211212120221111202 |
4 | 2311031101223021 |
5 | 22211240000421 |
6 | 1221401033545 |
7 | 135223621424 |
oct | 26515215311 |
9 | 7755527452 |
10 | 3040156361 |
11 | 13200a8520 |
12 | 70a1858b5 |
13 | 395b042b8 |
14 | 20ba9a9bb |
15 | 12bd7710b |
hex | b5351ac9 |
3040156361 has 4 divisors (see below), whose sum is σ = 3316534224. Its totient is φ = 2763778500.
The previous prime is 3040156331. The next prime is 3040156363. The reversal of 3040156361 is 1636510403.
It is a happy number.
3040156361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3040156361 - 26 = 3040156297 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3040156363) 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, 138188915 + ... + 138188936.
It is an arithmetic number, because the mean of its divisors is an integer number (829133556).
Almost surely, 23040156361 is an apocalyptic number.
It is an amenable number.
3040156361 is a deficient number, since it is larger than the sum of its proper divisors (276377863).
3040156361 is a wasteful number, since it uses less digits than its factorization.
3040156361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276377862.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 3040156361 is about 55137.6129425277. The cubic root of 3040156361 is about 1448.6561248236.
Adding to 3040156361 its reverse (1636510403), we get a palindrome (4676666764).
The spelling of 3040156361 in words is "three billion, forty million, one hundred fifty-six thousand, three hundred sixty-one".
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