Base | Representation |
---|---|
bin | 1100100001011001100… |
… | …1011100010010101010 |
3 | 202120021101000020200202 |
4 | 3020112121130102222 |
5 | 12011033234224114 |
6 | 242454320432202 |
7 | 21353655650216 |
oct | 3102631342252 |
9 | 676241006622 |
10 | 215124133034 |
11 | 83262a681a8 |
12 | 35838778662 |
13 | 173947ab415 |
14 | a5aa9b9946 |
15 | 58e1108cde |
hex | 321665c4aa |
215124133034 has 16 divisors (see below), whose sum is σ = 330573229056. Its totient is φ = 104933320800.
The previous prime is 215124133033. The next prime is 215124133051. The reversal of 215124133034 is 430331421512.
It is a super-2 number, since 2×2151241330342 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 215124132988 and 215124133006.
It is not an unprimeable number, because it can be changed into a prime (215124133031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944599 + ... + 2052245.
It is an arithmetic number, because the mean of its divisors is an integer number (20660826816).
Almost surely, 2215124133034 is an apocalyptic number.
215124133034 is a deficient number, since it is larger than the sum of its proper divisors (115449096022).
215124133034 is a wasteful number, since it uses less digits than its factorization.
215124133034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132061.
The product of its (nonzero) digits is 8640, while the sum is 29.
Adding to 215124133034 its reverse (430331421512), we get a palindrome (645455554546).
The spelling of 215124133034 in words is "two hundred fifteen billion, one hundred twenty-four million, one hundred thirty-three thousand, thirty-four".
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