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10042320441 = 33347440147
BaseRepresentation
bin10010101101001000…
…11010011000111001
3221220212101201212010
421112210122120321
5131031313223231
64340253440133
7503600213106
oct112644323071
927825351763
1010042320441
11429369aa8a
121b431a0049
13c406b725a
146b3a1baad
153db96c546
hex25691a639

10042320441 has 4 divisors (see below), whose sum is σ = 13389760592. Its totient is φ = 6694880292.

The previous prime is 10042320413. The next prime is 10042320473. The reversal of 10042320441 is 14402324001.

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 not a de Polignac number, because 10042320441 - 221 = 10040223289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10042320241) 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, 1673720071 + ... + 1673720076.

It is an arithmetic number, because the mean of its divisors is an integer number (3347440148).

Almost surely, 210042320441 is an apocalyptic number.

It is an amenable number.

10042320441 is a deficient number, since it is larger than the sum of its proper divisors (3347440151).

10042320441 is an equidigital number, since it uses as much as digits as its factorization.

10042320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347440150.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10042320441 its reverse (14402324001), we get a palindrome (24444644442).

The spelling of 10042320441 in words is "ten billion, forty-two million, three hundred twenty thousand, four hundred forty-one".

Divisors: 1 3 3347440147 10042320441