Search a number
-
+
10304004443 = 60731696691
BaseRepresentation
bin10011001100010101…
…01010000101011011
3222121002210122211012
421212022222011123
5132100311120233
64422242324135
7513225410165
oct114612520533
928532718735
1010304004443
114408384057
121bb695964b
13c8298ab65
146da699935
1540490d548
hex2662aa15b

10304004443 has 4 divisors (see below), whose sum is σ = 10305707208. Its totient is φ = 10302301680.

The previous prime is 10304004401. The next prime is 10304004463. The reversal of 10304004443 is 34440040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10304004443 - 28 = 10304004187 is a prime.

It is a super-2 number, since 2×103040044432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304004463) 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, 842273 + ... + 854418.

It is an arithmetic number, because the mean of its divisors is an integer number (2576426802).

Almost surely, 210304004443 is an apocalyptic number.

10304004443 is a deficient number, since it is larger than the sum of its proper divisors (1702765).

10304004443 is an equidigital number, since it uses as much as digits as its factorization.

10304004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702764.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10304004443 its reverse (34440040301), we get a palindrome (44744044744).

The spelling of 10304004443 in words is "ten billion, three hundred four million, four thousand, four hundred forty-three".

Divisors: 1 6073 1696691 10304004443