Base | Representation |
---|---|
bin | 11111010011011001100… |
… | …110101101100110100010 |
3 | 21121122110020222111121012 |
4 | 133103121212231212202 |
5 | 240221010404432010 |
6 | 4324114552500522 |
7 | 311262055102646 |
oct | 37233146554642 |
9 | 7548406874535 |
10 | 2151134452130 |
11 | 75a322355684 |
12 | 2a8aa26aa742 |
13 | 127b0ab67a81 |
14 | 76188b8ac26 |
15 | 3ae5149b005 |
hex | 1f4d99ad9a2 |
2151134452130 has 32 divisors (see below), whose sum is σ = 3894007703040. Its totient is φ = 855573917760.
The previous prime is 2151134452099. The next prime is 2151134452139. The reversal of 2151134452130 is 312544311512.
It is a super-2 number, since 2×21511344521302 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2151134452139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12729047 + ... + 12896933.
It is an arithmetic number, because the mean of its divisors is an integer number (121687740720).
Almost surely, 22151134452130 is an apocalyptic number.
2151134452130 is a deficient number, since it is larger than the sum of its proper divisors (1742873250910).
2151134452130 is a wasteful number, since it uses less digits than its factorization.
2151134452130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175154.
The product of its (nonzero) digits is 14400, while the sum is 32.
Adding to 2151134452130 its reverse (312544311512), we get a palindrome (2463678763642).
The spelling of 2151134452130 in words is "two trillion, one hundred fifty-one billion, one hundred thirty-four million, four hundred fifty-two thousand, one hundred thirty".
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