Base | Representation |
---|---|
bin | 101111101000010001… |
… | …000101001110010101 |
3 | 11220000010121221021000 |
4 | 233220101011032111 |
5 | 1314214201312323 |
6 | 35254414213513 |
7 | 3460222000314 |
oct | 575021051625 |
9 | 156003557230 |
10 | 51141432213 |
11 | 1a764006a63 |
12 | 9ab31b4299 |
13 | 4a903990c1 |
14 | 269217627b |
15 | 14e4bb1e43 |
hex | be8445395 |
51141432213 has 64 divisors (see below), whose sum is σ = 84991795200. Its totient is φ = 30237831360.
The previous prime is 51141432187. The next prime is 51141432217. The reversal of 51141432213 is 31223414115.
51141432213 is a `hidden beast` number, since 5 + 1 + 1 + 414 + 32 + 213 = 666.
It is not a de Polignac number, because 51141432213 - 213 = 51141424021 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51141432217) 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 63 ways as a sum of consecutive naturals, for example, 508443 + ... + 600663.
It is an arithmetic number, because the mean of its divisors is an integer number (1327996800).
Almost surely, 251141432213 is an apocalyptic number.
It is an amenable number.
51141432213 is a deficient number, since it is larger than the sum of its proper divisors (33850362987).
51141432213 is a wasteful number, since it uses less digits than its factorization.
51141432213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92319 (or 92313 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
Adding to 51141432213 its reverse (31223414115), we get a palindrome (82364846328).
The spelling of 51141432213 in words is "fifty-one billion, one hundred forty-one million, four hundred thirty-two thousand, two hundred thirteen".
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