Base | Representation |
---|---|
bin | 1011111000101000… |
… | …0111001010100110 |
3 | 22020100011010210210 |
4 | 2332022013022212 |
5 | 23013210244310 |
6 | 1244323400250 |
7 | 142026200553 |
oct | 27612071246 |
9 | 8210133723 |
10 | 3190321830 |
11 | 1397943013 |
12 | 750523086 |
13 | 3bac605c7 |
14 | 2239c9a2a |
15 | 13a13a820 |
hex | be2872a6 |
3190321830 has 32 divisors (see below), whose sum is σ = 8107172064. Its totient is φ = 800708096.
The previous prime is 3190321733. The next prime is 3190321837. The reversal of 3190321830 is 381230913.
3190321830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3190321837) 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, 3127257 + ... + 3128276.
It is an arithmetic number, because the mean of its divisors is an integer number (253349127).
Almost surely, 23190321830 is an apocalyptic number.
3190321830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3190321830 is an abundant number, since it is smaller than the sum of its proper divisors (4916850234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3190321830 is a wasteful number, since it uses less digits than its factorization.
3190321830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6255560.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 3190321830 is about 56482.9339712448. The cubic root of 3190321830 is about 1472.1254874288.
The spelling of 3190321830 in words is "three billion, one hundred ninety million, three hundred twenty-one thousand, eight hundred thirty".
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