Base | Representation |
---|---|
bin | 111111100011001… |
… | …1001000101001111 |
3 | 12111121110020020021 |
4 | 1333012121011033 |
5 | 13331342211111 |
6 | 551332203011 |
7 | 103561643143 |
oct | 17706310517 |
9 | 5447406207 |
10 | 2132382031 |
11 | 9a47461aa |
12 | 4b6169467 |
13 | 27ca18120 |
14 | 1632b9223 |
15 | c7311d71 |
hex | 7f19914f |
2132382031 has 8 divisors (see below), whose sum is σ = 2298539264. Its totient is φ = 1966528800.
The previous prime is 2132382017. The next prime is 2132382037. The reversal of 2132382031 is 1302832312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2132382031 - 211 = 2132379983 is a prime.
It is a super-2 number, since 2×21323820312 = 9094106252263369922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2132381987 and 2132382005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132382037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61320 + ... + 89581.
It is an arithmetic number, because the mean of its divisors is an integer number (287317408).
Almost surely, 22132382031 is an apocalyptic number.
2132382031 is a deficient number, since it is larger than the sum of its proper divisors (166157233).
2132382031 is a wasteful number, since it uses less digits than its factorization.
2132382031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152001.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 2132382031 is about 46177.7222370268. The cubic root of 2132382031 is about 1287.1278026282.
The spelling of 2132382031 in words is "two billion, one hundred thirty-two million, three hundred eighty-two thousand, thirty-one".
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