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3031122413 = 1123101118621
BaseRepresentation
bin1011010010101011…
…0100000111101101
321211020120222021002
42310222310013231
522201431404123
61220435250045
7135054054404
oct26452640755
97736528232
103031122413
111315a98150
12707149925
13393c90377
1420a7c863b
1512b190528
hexb4ab41ed

3031122413 has 16 divisors (see below), whose sum is σ = 3484639872. Its totient is φ = 2609640000.

The previous prime is 3031122407. The next prime is 3031122431. The reversal of 3031122413 is 3142211303.

It is not a de Polignac number, because 3031122413 - 26 = 3031122349 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 (3031122403) 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 15 ways as a sum of consecutive naturals, for example, 33758 + ... + 84863.

It is an arithmetic number, because the mean of its divisors is an integer number (217789992).

Almost surely, 23031122413 is an apocalyptic number.

It is an amenable number.

3031122413 is a deficient number, since it is larger than the sum of its proper divisors (453517459).

3031122413 is a wasteful number, since it uses less digits than its factorization.

3031122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118756.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3031122413 is about 55055.6301662237. The cubic root of 3031122413 is about 1447.2197876836.

Adding to 3031122413 its reverse (3142211303), we get a palindrome (6173333716).

The spelling of 3031122413 in words is "three billion, thirty-one million, one hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 11 23 101 253 1111 2323 25553 118621 1304831 2728283 11980721 30011113 131787931 275556583 3031122413