Search a number
-
+
10033427091 = 33344475697
BaseRepresentation
bin10010101100000100…
…11111001010010011
3221220020122220110210
421112002133022103
5131022024131331
64335335055203
7503431503012
oct112602371223
927806586423
1010033427091
114289676306
121b40211503
13c3b8c230c
146b2784a79
153dacb2446
hex25609f293

10033427091 has 4 divisors (see below), whose sum is σ = 13377902792. Its totient is φ = 6688951392.

The previous prime is 10033427083. The next prime is 10033427099. The reversal of 10033427091 is 19072433001.

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

It is an interprime number because it is at equal distance from previous prime (10033427083) and next prime (10033427099).

It is not a de Polignac number, because 10033427091 - 23 = 10033427083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10033427099) 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, 1672237846 + ... + 1672237851.

It is an arithmetic number, because the mean of its divisors is an integer number (3344475698).

Almost surely, 210033427091 is an apocalyptic number.

10033427091 is a deficient number, since it is larger than the sum of its proper divisors (3344475701).

10033427091 is an equidigital number, since it uses as much as digits as its factorization.

10033427091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344475700.

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 10033427091 in words is "ten billion, thirty-three million, four hundred twenty-seven thousand, ninety-one".

Divisors: 1 3 3344475697 10033427091