Base | Representation |
---|---|
bin | 1000001000010011… |
… | …0110100000110101 |
3 | 12122002101211110010 |
4 | 2002010312200311 |
5 | 13432132404231 |
6 | 1000314250433 |
7 | 105036220440 |
oct | 20204664065 |
9 | 5562354403 |
10 | 2182309941 |
11 | a1a947839 |
12 | 50aa26a19 |
13 | 28a179776 |
14 | 169b94657 |
15 | cb8c5546 |
hex | 82136835 |
2182309941 has 32 divisors (see below), whose sum is σ = 3540595968. Its totient is φ = 1167160320.
The previous prime is 2182309939. The next prime is 2182309949. The reversal of 2182309941 is 1499032812.
It is not a de Polignac number, because 2182309941 - 21 = 2182309939 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2182309941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2182309949) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47731 + ... + 81503.
It is an arithmetic number, because the mean of its divisors is an integer number (110643624).
Almost surely, 22182309941 is an apocalyptic number.
2182309941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2182309941 is a deficient number, since it is larger than the sum of its proper divisors (1358286027).
2182309941 is a wasteful number, since it uses less digits than its factorization.
2182309941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33981.
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 2182309941 is about 46715.2003206665. The cubic root of 2182309941 is about 1297.0960705214.
The spelling of 2182309941 in words is "two billion, one hundred eighty-two million, three hundred nine thousand, nine hundred forty-one".
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