Base | Representation |
---|---|
bin | 10011010111001010011… |
… | …110110100111100100000 |
3 | 11201012100202110110011201 |
4 | 103113022132310330200 |
5 | 133244422221121110 |
6 | 2455124220050544 |
7 | 165062033111302 |
oct | 23271236647440 |
9 | 4635322413151 |
10 | 1330541973280 |
11 | 473309290823 |
12 | 195a4b993a54 |
13 | 9861484c390 |
14 | 48581993972 |
15 | 24925408b3a |
hex | 135ca7b4f20 |
1330541973280 has 96 divisors (see below), whose sum is σ = 3385474444800. Its totient is φ = 491238054912.
The previous prime is 1330541973221. The next prime is 1330541973281. The reversal of 1330541973280 is 823791450331.
It is a self number, because there is not a number n which added to its sum of digits gives 1330541973280.
It is not an unprimeable number, because it can be changed into a prime (1330541973281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48406581 + ... + 48434059.
It is an arithmetic number, because the mean of its divisors is an integer number (35265358800).
Almost surely, 21330541973280 is an apocalyptic number.
1330541973280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1330541973280 is an abundant number, since it is smaller than the sum of its proper divisors (2054932471520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330541973280 is a wasteful number, since it uses less digits than its factorization.
1330541973280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50786 (or 50778 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 46.
The spelling of 1330541973280 in words is "one trillion, three hundred thirty billion, five hundred forty-one million, nine hundred seventy-three thousand, two hundred eighty".
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