Base | Representation |
---|---|
bin | 111111001100000… |
… | …0010110100010010 |
3 | 12110202120221210220 |
4 | 1332120002310102 |
5 | 13320234412320 |
6 | 550215533510 |
7 | 103353451005 |
oct | 17630026422 |
9 | 5422527726 |
10 | 2120232210 |
11 | 9988a7928 |
12 | 4b208a296 |
13 | 27a352b95 |
14 | 16183553c |
15 | c6211e40 |
hex | 7e602d12 |
2120232210 has 32 divisors (see below), whose sum is σ = 5110990272. Its totient is φ = 562902720.
The previous prime is 2120232209. The next prime is 2120232217. The reversal of 2120232210 is 122320212.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2120232210.
It is not an unprimeable number, because it can be changed into a prime (2120232217) 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, 148861 + ... + 162480.
It is an arithmetic number, because the mean of its divisors is an integer number (159718446).
Almost surely, 22120232210 is an apocalyptic number.
2120232210 is an abundant number, since it is smaller than the sum of its proper divisors (2990758062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120232210 is a wasteful number, since it uses less digits than its factorization.
2120232210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311578.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2120232210 is about 46045.9793033007. The cubic root of 2120232210 is about 1284.6785591946.
Adding to 2120232210 its reverse (122320212), we get a palindrome (2242552422).
The spelling of 2120232210 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, two hundred ten".
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