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2342401031 = 21791074989
BaseRepresentation
bin1000101110011110…
…0011010000000111
320001020122022010202
42023213203100013
514244123313111
61024233441115
7112022036345
oct21347432007
96036568122
102342401031
11aa2251623
1255457019b
132b439c819
14183148995
15da999b3b
hex8b9e3407

2342401031 has 4 divisors (see below), whose sum is σ = 2343478200. Its totient is φ = 2341323864.

The previous prime is 2342401007. The next prime is 2342401043. The reversal of 2342401031 is 1301042432.

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 2342401031 - 230 = 1268659207 is a prime.

It is a super-2 number, since 2×23424010312 = 10973685180059725922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2342400994 and 2342401012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342401531) 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, 535316 + ... + 539673.

It is an arithmetic number, because the mean of its divisors is an integer number (585869550).

Almost surely, 22342401031 is an apocalyptic number.

2342401031 is a deficient number, since it is larger than the sum of its proper divisors (1077169).

2342401031 is a wasteful number, since it uses less digits than its factorization.

2342401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077168.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2342401031 is about 48398.3577304024. The cubic root of 2342401031 is about 1328.0683192870.

Adding to 2342401031 its reverse (1301042432), we get a palindrome (3643443463).

The spelling of 2342401031 in words is "two billion, three hundred forty-two million, four hundred one thousand, thirty-one".

Divisors: 1 2179 1074989 2342401031