Search a number
-
+
1042344231 = 31472323599
BaseRepresentation
bin111110001000001…
…110100100100111
32200122100120110220
4332020032210213
54113320003411
6251233015423
734554531315
oct7610164447
92618316426
101042344231
11495415715
122510b4573
13137c44a46
149c6110b5
1561797b06
hex3e20e927

1042344231 has 8 divisors (see below), whose sum is σ = 1389945600. Its totient is φ = 694819512.

The previous prime is 1042344229. The next prime is 1042344283. The reversal of 1042344231 is 1324432401.

1042344231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042344231 - 21 = 1042344229 is a prime.

It is a super-2 number, since 2×10423442312 = 2172962991797962722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042344211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32370 + ... + 55968.

It is an arithmetic number, because the mean of its divisors is an integer number (173743200).

Almost surely, 21042344231 is an apocalyptic number.

1042344231 is a deficient number, since it is larger than the sum of its proper divisors (347601369).

1042344231 is a wasteful number, since it uses less digits than its factorization.

1042344231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38325.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1042344231 is about 32285.3562935273. The cubic root of 1042344231 is about 1013.9200760584.

Adding to 1042344231 its reverse (1324432401), we get a palindrome (2366776632).

The spelling of 1042344231 in words is "one billion, forty-two million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 3 14723 23599 44169 70797 347448077 1042344231