Base | Representation |
---|---|
bin | 1101101100100111010001… |
… | …00110010000101001001111 |
3 | 10221122110112102201002000211 |
4 | 12312103220212100221033 |
5 | 12421442144013221221 |
6 | 144021011305303251 |
7 | 6226053646256635 |
oct | 666235046205117 |
9 | 127573472632024 |
10 | 30120213023311 |
11 | 9662a020237a4 |
12 | 34655ba494b27 |
13 | 13a64297c05c8 |
14 | 761b7cb05355 |
15 | 37376880c6e1 |
hex | 1b64e8990a4f |
30120213023311 has 4 divisors (see below), whose sum is σ = 30544441375824. Its totient is φ = 29695984670800.
The previous prime is 30120213023309. The next prime is 30120213023333. The reversal of 30120213023311 is 11332031202103.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30120213023311 - 21 = 30120213023309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30120213003311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212114176150 + ... + 212114176291.
It is an arithmetic number, because the mean of its divisors is an integer number (7636110343956).
Almost surely, 230120213023311 is an apocalyptic number.
30120213023311 is a deficient number, since it is larger than the sum of its proper divisors (424228352513).
30120213023311 is an equidigital number, since it uses as much as digits as its factorization.
30120213023311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424228352512.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 30120213023311 its reverse (11332031202103), we get a palindrome (41452244225414).
The spelling of 30120213023311 in words is "thirty trillion, one hundred twenty billion, two hundred thirteen million, twenty-three thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •