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2030431341 = 3676810447
BaseRepresentation
bin111100100000101…
…1110110001101101
312020111121121011210
41321001132301231
513124242300331
6533251105033
7101213244621
oct17101366155
95214547153
102030431341
11952142134
12487ba2179
13264870783
1415393b181
15bd3c4446
hex7905ec6d

2030431341 has 4 divisors (see below), whose sum is σ = 2707241792. Its totient is φ = 1353620892.

The previous prime is 2030431307. The next prime is 2030431373. The reversal of 2030431341 is 1431340302.

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 2030431341 - 214 = 2030414957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030431441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338405221 + ... + 338405226.

It is an arithmetic number, because the mean of its divisors is an integer number (676810448).

Almost surely, 22030431341 is an apocalyptic number.

It is an amenable number.

2030431341 is a deficient number, since it is larger than the sum of its proper divisors (676810451).

2030431341 is an equidigital number, since it uses as much as digits as its factorization.

2030431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676810450.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2030431341 is about 45060.3078218514. The cubic root of 2030431341 is about 1266.2790920022.

Adding to 2030431341 its reverse (1431340302), we get a palindrome (3461771643).

The spelling of 2030431341 in words is "two billion, thirty million, four hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 676810447 2030431341