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3031013423 = 34743320173
BaseRepresentation
bin1011010010101001…
…1001100000101111
321211020101102202102
42310222121200233
522201414412143
61220433045315
7135053121554
oct26452314057
97736342672
103031013423
111315a23279
127070b683b
13393c52889
1420a79aa2b
1512b16d0b8
hexb4a9982f

3031013423 has 8 divisors (see below), whose sum is σ = 3046919568. Its totient is φ = 3015149184.

The previous prime is 3031013413. The next prime is 3031013429. The reversal of 3031013423 is 3243101303.

3031013423 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 a cyclic number.

It is not a de Polignac number, because 3031013423 - 222 = 3026819119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031013395 and 3031013404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031013429) 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, 140165 + ... + 160337.

It is an arithmetic number, because the mean of its divisors is an integer number (380864946).

Almost surely, 23031013423 is an apocalyptic number.

3031013423 is a deficient number, since it is larger than the sum of its proper divisors (15906145).

3031013423 is a wasteful number, since it uses less digits than its factorization.

3031013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20953.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3031013423 is about 55054.6403403019. The cubic root of 3031013423 is about 1447.2024415927.

Adding to 3031013423 its reverse (3243101303), we get a palindrome (6274114726).

The spelling of 3031013423 in words is "three billion, thirty-one million, thirteen thousand, four hundred twenty-three".

Divisors: 1 347 433 20173 150251 7000031 8734909 3031013423