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3031120113 = 37236275611
BaseRepresentation
bin1011010010101011…
…0011100011110001
321211020120212002220
42310222303203301
522201431320423
61220435231253
7135054044610
oct26452634361
97736525086
103031120113
111315a9644a
12707148529
13393c8c2c8
1420a7c7877
1512b18e9e3
hexb4ab38f1

3031120113 has 16 divisors (see below), whose sum is σ = 4819670016. Its totient is φ = 1656761040.

The previous prime is 3031120109. The next prime is 3031120123. The reversal of 3031120113 is 3110211303.

It is not a de Polignac number, because 3031120113 - 22 = 3031120109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031120092 and 3031120101.

It is not an unprimeable number, because it can be changed into a prime (3031120123) 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, 3137323 + ... + 3138288.

It is an arithmetic number, because the mean of its divisors is an integer number (301229376).

Almost surely, 23031120113 is an apocalyptic number.

It is an amenable number.

3031120113 is a deficient number, since it is larger than the sum of its proper divisors (1788549903).

3031120113 is a wasteful number, since it uses less digits than its factorization.

3031120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275644.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3031120113 is about 55055.6092782561. The cubic root of 3031120113 is about 1447.2194216359.

Adding to 3031120113 its reverse (3110211303), we get a palindrome (6141331416).

The spelling of 3031120113 in words is "three billion, thirty-one million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 7 21 23 69 161 483 6275611 18826833 43929277 131787831 144339053 433017159 1010373371 3031120113