Base | Representation |
---|---|
bin | 111100101111001010… |
… | …0010011100001111110 |
3 | 110110122222200122020220 |
4 | 1321132110103201332 |
5 | 4114110414300222 |
6 | 135530325322210 |
7 | 12265132415325 |
oct | 1713624234176 |
9 | 413588618226 |
10 | 130431400062 |
11 | 50352141407 |
12 | 21341266366 |
13 | c3b838b442 |
14 | 64548c50bc |
15 | 35d5b7ab5c |
hex | 1e5e51387e |
130431400062 has 8 divisors (see below), whose sum is σ = 260862800136. Its totient is φ = 43477133352.
The previous prime is 130431399991. The next prime is 130431400067. The reversal of 130431400062 is 260004134031.
It is a sphenic number, since it is the product of 3 distinct primes.
130431400062 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130431400067) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10869283333 + ... + 10869283344.
It is an arithmetic number, because the mean of its divisors is an integer number (32607850017).
Almost surely, 2130431400062 is an apocalyptic number.
130431400062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130431400062 is a wasteful number, since it uses less digits than its factorization.
130431400062 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21738566682.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 130431400062 its reverse (260004134031), we get a palindrome (390435534093).
The spelling of 130431400062 in words is "one hundred thirty billion, four hundred thirty-one million, four hundred thousand, sixty-two".
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