Base | Representation |
---|---|
bin | 1110101111111000001111… |
… | …10111010101110110000000 |
3 | 11020211102012010012102001002 |
4 | 13113330013313111312000 |
5 | 13222324032040000000 |
6 | 152550443202231132 |
7 | 6555044032365323 |
oct | 727740767256600 |
9 | 136742163172032 |
10 | 32431430000000 |
11 | a374101827449 |
12 | 37795183554a8 |
13 | 1513369a2a495 |
14 | 8019923287ba |
15 | 3b3938ae78d5 |
hex | 1d7f07dd5d80 |
32431430000000 has 128 divisors (see below), whose sum is σ = 80761679968320. Its totient is φ = 12972568000000.
The previous prime is 32431429999979. The next prime is 32431430000029. The reversal of 32431430000000 is 3413423.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-3 number, since 3×324314300000003 (a number of 42 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8378429 + ... + 11621571.
Almost surely, 232431430000000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32431430000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40380839984160).
32431430000000 is an abundant number, since it is smaller than the sum of its proper divisors (48330249968320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32431430000000 is an frugal number, since it uses more digits than its factorization.
32431430000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3243192 (or 3243150 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 32431430000000 its reverse (3413423), we get a palindrome (32431433413423).
The spelling of 32431430000000 in words is "thirty-two trillion, four hundred thirty-one billion, four hundred thirty million", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •