Base | Representation |
---|---|
bin | 10100000101101110100… |
… | …111100000010001000001 |
3 | 11212222102020020020012121 |
4 | 110011232213200101001 |
5 | 140104321312222203 |
6 | 2534113402524241 |
7 | 201512035241056 |
oct | 24055647402101 |
9 | 4788366206177 |
10 | 1380540351553 |
11 | 492536046400 |
12 | 1a3684206681 |
13 | a0252171bac |
14 | 4ab65dc102d |
15 | 25d9ea7d0bd |
hex | 1416e9e0441 |
1380540351553 has 24 divisors (see below), whose sum is σ = 1554937260800. Its totient is φ = 1224117528480.
The previous prime is 1380540351539. The next prime is 1380540351647. The reversal of 1380540351553 is 3551530450831.
It is not a de Polignac number, because 1380540351553 - 213 = 1380540343361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is not an unprimeable number, because it can be changed into a prime (1380540351353) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3501808 + ... + 3876046.
Almost surely, 21380540351553 is an apocalyptic number.
It is an amenable number.
1380540351553 is a deficient number, since it is larger than the sum of its proper divisors (174396909247).
1380540351553 is a wasteful number, since it uses less digits than its factorization.
1380540351553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375013 (or 375002 counting only the distinct ones).
The product of its (nonzero) digits is 540000, while the sum is 43.
The spelling of 1380540351553 in words is "one trillion, three hundred eighty billion, five hundred forty million, three hundred fifty-one thousand, five hundred fifty-three".
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