Base | Representation |
---|---|
bin | 101111100111101101… |
… | …001011011001101101 |
3 | 11212222110220202120212 |
4 | 233213231023121231 |
5 | 1314204244122313 |
6 | 35253440352205 |
7 | 3460046000402 |
oct | 574755133155 |
9 | 155873822525 |
10 | 51132020333 |
11 | 1a759768749 |
12 | 9ab0015665 |
13 | 4a8b452144 |
14 | 2690c062a9 |
15 | 14e3e533a8 |
hex | be7b4b66d |
51132020333 has 8 divisors (see below), whose sum is σ = 51372292608. Its totient is φ = 50891846544.
The previous prime is 51132020273. The next prime is 51132020417. The reversal of 51132020333 is 33302023115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51132020333 - 28 = 51132020077 is a prime.
It is a super-2 number, since 2×511320203332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51132020299 and 51132020308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51132080333) 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 7 ways as a sum of consecutive naturals, for example, 1145960 + ... + 1189742.
It is an arithmetic number, because the mean of its divisors is an integer number (6421536576).
Almost surely, 251132020333 is an apocalyptic number.
It is an amenable number.
51132020333 is a deficient number, since it is larger than the sum of its proper divisors (240272275).
51132020333 is a wasteful number, since it uses less digits than its factorization.
51132020333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49243.
The product of its (nonzero) digits is 1620, while the sum is 23.
Adding to 51132020333 its reverse (33302023115), we get a palindrome (84434043448).
The spelling of 51132020333 in words is "fifty-one billion, one hundred thirty-two million, twenty thousand, three hundred thirty-three".
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