Base | Representation |
---|---|
bin | 10100001110001011111… |
… | …010000011011101011001 |
3 | 11220211212010100221001121 |
4 | 110032023322003131121 |
5 | 140231421123010103 |
6 | 2542214451245241 |
7 | 202253056313056 |
oct | 24161372033531 |
9 | 4824763327047 |
10 | 1389621688153 |
11 | 496376240a66 |
12 | 1a53995a9821 |
13 | a106b72ca4a |
14 | 4b38812a02d |
15 | 26231e746bd |
hex | 1438be83759 |
1389621688153 has 8 divisors (see below), whose sum is σ = 1462840632000. Its totient is φ = 1316410840368.
The previous prime is 1389621688073. The next prime is 1389621688177. The reversal of 1389621688153 is 3518861269831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1389621688153 - 217 = 1389621557081 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1389621688091 and 1389621688100.
It is not an unprimeable number, because it can be changed into a prime (1389621688183) 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, 1670101 + ... + 2359762.
It is an arithmetic number, because the mean of its divisors is an integer number (182855079000).
Almost surely, 21389621688153 is an apocalyptic number.
It is an amenable number.
1389621688153 is a deficient number, since it is larger than the sum of its proper divisors (73218943847).
1389621688153 is a wasteful number, since it uses less digits than its factorization.
1389621688153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4048031.
The product of its digits is 14929920, while the sum is 61.
The spelling of 1389621688153 in words is "one trillion, three hundred eighty-nine billion, six hundred twenty-one million, six hundred eighty-eight thousand, one hundred fifty-three".
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