Base | Representation |
---|---|
bin | 1100011100110111… |
… | …1010010100011011 |
3 | 22121221011002010102 |
4 | 3013031322110123 |
5 | 23321113001411 |
6 | 1311353210015 |
7 | 145553121662 |
oct | 30715722433 |
9 | 8557132112 |
10 | 3342312731 |
11 | 146571502a |
12 | 79340090b |
13 | 4135a8754 |
14 | 239c71dd9 |
15 | 14865ed3b |
hex | c737a51b |
3342312731 has 4 divisors (see below), whose sum is σ = 3343540200. Its totient is φ = 3341085264.
The previous prime is 3342312719. The next prime is 3342312751. The reversal of 3342312731 is 1372132433.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1372132433 = 7 ⋅196018919.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3342312731 is a prime.
It is a super-2 number, since 2×33423127312 = 22342108783609356722, 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 = 3342312694 and 3342312703.
It is not an unprimeable number, because it can be changed into a prime (3342312751) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609641 + ... + 615098.
It is an arithmetic number, because the mean of its divisors is an integer number (835885050).
Almost surely, 23342312731 is an apocalyptic number.
3342312731 is a deficient number, since it is larger than the sum of its proper divisors (1227469).
3342312731 is a wasteful number, since it uses less digits than its factorization.
3342312731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1227468.
The product of its digits is 9072, while the sum is 29.
The square root of 3342312731 is about 57812.7384838324. The cubic root of 3342312731 is about 1495.1417233832.
The spelling of 3342312731 in words is "three billion, three hundred forty-two million, three hundred twelve thousand, seven hundred thirty-one".
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