Base | Representation |
---|---|
bin | 1011100011110001001… |
… | …10100101010000001101 |
3 | 1101222010210022021121021 |
4 | 11301320212211100031 |
5 | 23001341023334323 |
6 | 502241501034141 |
7 | 40460001311614 |
oct | 5617046452015 |
9 | 1358123267537 |
10 | 397160371213 |
11 | 143486748251 |
12 | 64b80255951 |
13 | 2b5b5247518 |
14 | 15318dc487b |
15 | a4e748205d |
hex | 5c789a540d |
397160371213 has 8 divisors (see below), whose sum is σ = 398024782848. Its totient is φ = 396296666064.
The previous prime is 397160371207. The next prime is 397160371259. The reversal of 397160371213 is 312173061793.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-397160371213 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 397160371213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (397160351213) 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, 956820 + ... + 1307602.
It is an arithmetic number, because the mean of its divisors is an integer number (49753097856).
Almost surely, 2397160371213 is an apocalyptic number.
It is an amenable number.
397160371213 is a deficient number, since it is larger than the sum of its proper divisors (864411635).
397160371213 is a wasteful number, since it uses less digits than its factorization.
397160371213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353243.
The product of its (nonzero) digits is 142884, while the sum is 43.
The spelling of 397160371213 in words is "three hundred ninety-seven billion, one hundred sixty million, three hundred seventy-one thousand, two hundred thirteen".
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