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3113333013 = 37148253953
BaseRepresentation
bin1011100110010001…
…1011000100010101
322000222021201000010
42321210123010111
522334003124023
61232533310433
7140102615430
oct27144330425
98028251003
103113333013
11135843919a
1272a795419
133a80159ab
142176a8817
151334ce093
hexb991b115

3113333013 has 8 divisors (see below), whose sum is σ = 4744126528. Its totient is φ = 1779047424.

The previous prime is 3113333011. The next prime is 3113333017. The reversal of 3113333013 is 3103333113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3113333013 - 21 = 3113333011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 148253953 = 3113333013 / (3 + 1 + 1 + 3 + 3 + 3 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113333011) 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, 74126956 + ... + 74126997.

It is an arithmetic number, because the mean of its divisors is an integer number (593015816).

Almost surely, 23113333013 is an apocalyptic number.

It is an amenable number.

3113333013 is a deficient number, since it is larger than the sum of its proper divisors (1630793515).

3113333013 is a wasteful number, since it uses less digits than its factorization.

3113333013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148253963.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3113333013 is about 55797.2491526240. The cubic root of 3113333013 is about 1460.1871613756.

Adding to 3113333013 its reverse (3103333113), we get a palindrome (6216666126).

It can be divided in two parts, 31133 and 33013, that added together give a palindrome (64146).

The spelling of 3113333013 in words is "three billion, one hundred thirteen million, three hundred thirty-three thousand, thirteen".

Divisors: 1 3 7 21 148253953 444761859 1037777671 3113333013