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3031423001 = 19159548579
BaseRepresentation
bin1011010010101111…
…1101100000011001
321211021011020120222
42310223331200121
522202021014001
61220445525425
7135056445635
oct26453754031
97737136528
103031423001
111316182a72
12707273875
13394067129
1420a865dc5
1512b1ee61b
hexb4afd819

3031423001 has 4 divisors (see below), whose sum is σ = 3190971600. Its totient is φ = 2871874404.

The previous prime is 3031422943. The next prime is 3031423019. The reversal of 3031423001 is 1003241303.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 3031423001 - 26 = 3031422937 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 (3031423081) 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, 79774271 + ... + 79774308.

It is an arithmetic number, because the mean of its divisors is an integer number (797742900).

Almost surely, 23031423001 is an apocalyptic number.

It is an amenable number.

3031423001 is a deficient number, since it is larger than the sum of its proper divisors (159548599).

3031423001 is a wasteful number, since it uses less digits than its factorization.

3031423001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159548598.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3031423001 is about 55058.3599555962. The cubic root of 3031423001 is about 1447.2676250261.

Adding to 3031423001 its reverse (1003241303), we get a palindrome (4034664304).

The spelling of 3031423001 in words is "three billion, thirty-one million, four hundred twenty-three thousand, one".

Divisors: 1 19 159548579 3031423001