Base | Representation |
---|---|
bin | 111000011111111110… |
… | …1101111001111110001 |
3 | 102121011212000001212212 |
4 | 1300333331233033301 |
5 | 3441442022430301 |
6 | 131423402501505 |
7 | 11523503652134 |
oct | 1607775571761 |
9 | 377155001785 |
10 | 121332233201 |
11 | 475029786a3 |
12 | 1b621b04895 |
13 | b5981c993a |
14 | 5c3025821b |
15 | 3251e114bb |
hex | 1c3ff6f3f1 |
121332233201 has 16 divisors (see below), whose sum is σ = 130843399680. Its totient is φ = 112224161280.
The previous prime is 121332233189. The next prime is 121332233221. The reversal of 121332233201 is 102332233121.
It is a de Polignac number, because none of the positive numbers 2k-121332233201 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121332233221) 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, 462761 + ... + 675878.
It is an arithmetic number, because the mean of its divisors is an integer number (8177712480).
Almost surely, 2121332233201 is an apocalyptic number.
It is an amenable number.
121332233201 is a deficient number, since it is larger than the sum of its proper divisors (9511166479).
121332233201 is a wasteful number, since it uses less digits than its factorization.
121332233201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1138816.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 121332233201 its reverse (102332233121), we get a palindrome (223664466322).
The spelling of 121332233201 in words is "one hundred twenty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •