Base | Representation |
---|---|
bin | 111111111011011… |
… | …1010001011110100 |
3 | 12112111101101201212 |
4 | 1333312322023310 |
5 | 13343121204112 |
6 | 552504540552 |
7 | 104105024261 |
oct | 17766721364 |
9 | 5474341655 |
10 | 2145100532 |
11 | a00942863 |
12 | 4ba481758 |
13 | 28254c173 |
14 | 164c6a268 |
15 | c84c5522 |
hex | 7fdba2f4 |
2145100532 has 12 divisors (see below), whose sum is σ = 3951501120. Its totient is φ = 1016100216.
The previous prime is 2145100523. The next prime is 2145100549. The reversal of 2145100532 is 2350015412.
It is a junction number, because it is equal to n+sod(n) for n = 2145100498 and 2145100507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14112428 + ... + 14112579.
It is an arithmetic number, because the mean of its divisors is an integer number (329291760).
Almost surely, 22145100532 is an apocalyptic number.
It is an amenable number.
2145100532 is a deficient number, since it is larger than the sum of its proper divisors (1806400588).
2145100532 is a wasteful number, since it uses less digits than its factorization.
2145100532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28225030 (or 28225028 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 2145100532 is about 46315.2300220996. The cubic root of 2145100532 is about 1289.6817378837.
Adding to 2145100532 its reverse (2350015412), we get a palindrome (4495115944).
The spelling of 2145100532 in words is "two billion, one hundred forty-five million, one hundred thousand, five hundred thirty-two".
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