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3013729631 = 111914419759
BaseRepresentation
bin1011001110100001…
…1101110101011111
321210000212022211222
42303220131311133
522133003322011
61215014403555
7134453164523
oct26350356537
97700768758
103013729631
111307198750
127013605bb
133904b0893
1420837bd83
151298a6ddb
hexb3a1dd5f

3013729631 has 8 divisors (see below), whose sum is σ = 3460742400. Its totient is φ = 2595556440.

The previous prime is 3013729627. The next prime is 3013729637. The reversal of 3013729631 is 1369273103.

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 3013729631 - 22 = 3013729627 is a prime.

It is a super-2 number, since 2×30137296312 = 18165132577534792322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3013729591 and 3013729600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013729637) 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, 7209671 + ... + 7210088.

It is an arithmetic number, because the mean of its divisors is an integer number (432592800).

Almost surely, 23013729631 is an apocalyptic number.

3013729631 is a deficient number, since it is larger than the sum of its proper divisors (447012769).

3013729631 is a wasteful number, since it uses less digits than its factorization.

3013729631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419789.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3013729631 is about 54897.4464888851. The cubic root of 3013729631 is about 1444.4463951319.

The spelling of 3013729631 in words is "three billion, thirteen million, seven hundred twenty-nine thousand, six hundred thirty-one".

Divisors: 1 11 19 209 14419759 158617349 273975421 3013729631