Base | Representation |
---|---|
bin | 100110110111111… |
… | …1010100011000101 |
3 | 10100220110200221020 |
4 | 1031233322203011 |
5 | 10132411444323 |
6 | 333233541353 |
7 | 44216161365 |
oct | 11557724305 |
9 | 3326420836 |
10 | 1304406213 |
11 | 60a337770 |
12 | 304a14859 |
13 | 17a31b6c6 |
14 | c534a9a5 |
15 | 797b0ae3 |
hex | 4dbfa8c5 |
1304406213 has 32 divisors (see below), whose sum is σ = 1925596800. Its totient is φ = 778848000.
The previous prime is 1304406211. The next prime is 1304406217. The reversal of 1304406213 is 3126044031.
It is not a de Polignac number, because 1304406213 - 21 = 1304406211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304406211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762403 + ... + 764111.
It is an arithmetic number, because the mean of its divisors is an integer number (60174900).
Almost surely, 21304406213 is an apocalyptic number.
It is an amenable number.
1304406213 is a deficient number, since it is larger than the sum of its proper divisors (621190587).
1304406213 is a wasteful number, since it uses less digits than its factorization.
1304406213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2053.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 1304406213 is about 36116.5642468937. The cubic root of 1304406213 is about 1092.6245462969.
The spelling of 1304406213 in words is "one billion, three hundred four million, four hundred six thousand, two hundred thirteen".
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