Base | Representation |
---|---|
bin | 111000000010000… |
… | …1000010101101011 |
3 | 11212000210112202122 |
4 | 1300010020111223 |
5 | 12322303142143 |
6 | 510321421455 |
7 | 64406564156 |
oct | 16004102553 |
9 | 4760715678 |
10 | 1880130923 |
11 | 885315210 |
12 | 44579a88b |
13 | 23c697c08 |
14 | 13b9b4c9d |
15 | b00d5c68 |
hex | 7010856b |
1880130923 has 16 divisors (see below), whose sum is σ = 2074415616. Its totient is φ = 1689853440.
The previous prime is 1880130899. The next prime is 1880130949. The reversal of 1880130923 is 3290310881.
It is not a de Polignac number, because 1880130923 - 210 = 1880129899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1880130983) 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, 351890 + ... + 357192.
It is an arithmetic number, because the mean of its divisors is an integer number (129650976).
Almost surely, 21880130923 is an apocalyptic number.
1880130923 is a deficient number, since it is larger than the sum of its proper divisors (194284693).
1880130923 is a wasteful number, since it uses less digits than its factorization.
1880130923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5674.
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 1880130923 is about 43360.4765079905. The cubic root of 1880130923 is about 1234.2298077694.
The spelling of 1880130923 in words is "one billion, eight hundred eighty million, one hundred thirty thousand, nine hundred twenty-three".
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