Base | Representation |
---|---|
bin | 10011101011011100000… |
… | …011100001110100100110 |
3 | 11210021112220221021111100 |
4 | 103223130003201310212 |
5 | 134124013240042210 |
6 | 2513124323420530 |
7 | 166462354211346 |
oct | 23533403416446 |
9 | 4707486837440 |
10 | 1352311643430 |
11 | 48156a739160 |
12 | 19a106524746 |
13 | 9a6a3a57bc7 |
14 | 49648cd8d26 |
15 | 2529b6db5c0 |
hex | 13adc0e1d26 |
1352311643430 has 192 divisors, whose sum is σ = 4029286809600. Its totient is φ = 311474169600.
The previous prime is 1352311643413. The next prime is 1352311643477. The reversal of 1352311643430 is 343461132531.
1352311643430 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 3 + 1 + 1 + 643 + 4 + 3 + 0 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3193435 + ... + 3592025.
It is an arithmetic number, because the mean of its divisors is an integer number (20985868800).
Almost surely, 21352311643430 is an apocalyptic number.
1352311643430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1352311643430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014643404800).
1352311643430 is an abundant number, since it is smaller than the sum of its proper divisors (2676975166170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352311643430 is a wasteful number, since it uses less digits than its factorization.
1352311643430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398787 (or 398784 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 36.
Adding to 1352311643430 its reverse (343461132531), we get a palindrome (1695772775961).
The spelling of 1352311643430 in words is "one trillion, three hundred fifty-two billion, three hundred eleven million, six hundred forty-three thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •