Base | Representation |
---|---|
bin | 100111000101011… |
… | …0000110000111101 |
3 | 10101101201021000002 |
4 | 1032022300300331 |
5 | 10141212202104 |
6 | 334044444045 |
7 | 44333042660 |
oct | 11612606075 |
9 | 3341637002 |
10 | 1311444029 |
11 | 613304345 |
12 | 307249625 |
13 | 17b913bac |
14 | c625d6d7 |
15 | 7a20101e |
hex | 4e2b0c3d |
1311444029 has 8 divisors (see below), whose sum is σ = 1506326400. Its totient is φ = 1118444976.
The previous prime is 1311444023. The next prime is 1311444059. The reversal of 1311444029 is 9204441131.
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 1311444029 - 220 = 1310395453 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1311443992 and 1311444010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311444023) 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, 469334 + ... + 472119.
It is an arithmetic number, because the mean of its divisors is an integer number (188290800).
Almost surely, 21311444029 is an apocalyptic number.
It is an amenable number.
1311444029 is a deficient number, since it is larger than the sum of its proper divisors (194882371).
1311444029 is an equidigital number, since it uses as much as digits as its factorization.
1311444029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941659.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 1311444029 is about 36213.8651485864. The cubic root of 1311444029 is about 1094.5860779236.
The spelling of 1311444029 in words is "one billion, three hundred eleven million, four hundred forty-four thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •