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2031341423 = 9112229793
BaseRepresentation
bin111100100010011…
…1100111101101111
312020120022211120112
41321010330331233
513130010411143
6533322410235
7101224055126
oct17104747557
95216284515
102031341423
11952703971
1248836097b
13264acba97
14153ad6abd
15bd503e18
hex7913cf6f

2031341423 has 4 divisors (see below), whose sum is σ = 2033572128. Its totient is φ = 2029110720.

The previous prime is 2031341401. The next prime is 2031341437. The reversal of 2031341423 is 3241431302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2031341423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031311423) 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, 1113986 + ... + 1115807.

It is an arithmetic number, because the mean of its divisors is an integer number (508393032).

Almost surely, 22031341423 is an apocalyptic number.

2031341423 is a deficient number, since it is larger than the sum of its proper divisors (2230705).

2031341423 is an equidigital number, since it uses as much as digits as its factorization.

2031341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230704.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2031341423 is about 45070.4051790085. The cubic root of 2031341423 is about 1266.4682547101.

Adding to 2031341423 its reverse (3241431302), we get a palindrome (5272772725).

The spelling of 2031341423 in words is "two billion, thirty-one million, three hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 911 2229793 2031341423