Base | Representation |
---|---|
bin | 10111101101110110… |
… | …11010001000100110 |
3 | 1012212100211100021121 |
4 | 23312323122020212 |
5 | 202034033001040 |
6 | 5503242004154 |
7 | 630346122610 |
oct | 136673321046 |
9 | 35770740247 |
10 | 12732703270 |
11 | 5444308471 |
12 | 25741a665a |
13 | 127bbb4461 |
14 | 88b069db0 |
15 | 4e7c52c4a |
hex | 2f6eda226 |
12732703270 has 64 divisors (see below), whose sum is σ = 26873648640. Its totient is φ = 4253372928.
The previous prime is 12732703267. The next prime is 12732703271. The reversal of 12732703270 is 7230723721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12732703271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453049 + ... + 480331.
It is an arithmetic number, because the mean of its divisors is an integer number (419900760).
Almost surely, 212732703270 is an apocalyptic number.
12732703270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12732703270 is an abundant number, since it is smaller than the sum of its proper divisors (14140945370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12732703270 is a wasteful number, since it uses less digits than its factorization.
12732703270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27469.
The product of its (nonzero) digits is 24696, while the sum is 34.
The spelling of 12732703270 in words is "twelve billion, seven hundred thirty-two million, seven hundred three thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •