Base | Representation |
---|---|
bin | 110110100010011… |
… | …1100100011000010 |
3 | 11201112111022001210 |
4 | 1231010330203002 |
5 | 12221440404442 |
6 | 501331310550 |
7 | 63230566140 |
oct | 15504744302 |
9 | 4645438053 |
10 | 1830013122 |
11 | 859aa3a43 |
12 | 430a4b456 |
13 | 23219b002 |
14 | 13508a590 |
15 | aa9d619c |
hex | 6d13c8c2 |
1830013122 has 32 divisors (see below), whose sum is σ = 4195331712. Its totient is φ = 521305344.
The previous prime is 1830013121. The next prime is 1830013153. The reversal of 1830013122 is 2213100381.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (1830013121) 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, 50493 + ... + 78800.
It is an arithmetic number, because the mean of its divisors is an integer number (131104116).
Almost surely, 21830013122 is an apocalyptic number.
1830013122 is an abundant number, since it is smaller than the sum of its proper divisors (2365318590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1830013122 is a wasteful number, since it uses less digits than its factorization.
1830013122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129642.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 1830013122 is about 42778.6526435791. The cubic root of 1830013122 is about 1223.1641242419.
The spelling of 1830013122 in words is "one billion, eight hundred thirty million, thirteen thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •