Base | Representation |
---|---|
bin | 11100000101001101… |
… | …11000011001001111 |
3 | 1102220200101212202020 |
4 | 32002212320121033 |
5 | 221333442214211 |
6 | 10531553501223 |
7 | 1042413003603 |
oct | 160246703117 |
9 | 42820355666 |
10 | 15076132431 |
11 | 64370a1488 |
12 | 2b08b71813 |
13 | 1563553c29 |
14 | a303a1503 |
15 | 5d3852306 |
hex | 3829b864f |
15076132431 has 4 divisors (see below), whose sum is σ = 20101509912. Its totient is φ = 10050754952.
The previous prime is 15076132429. The next prime is 15076132439. The reversal of 15076132431 is 13423167051.
15076132431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 15076132431 - 21 = 15076132429 is a prime.
It is a super-2 number, since 2×150761324312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 15076132392 and 15076132401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15076132439) 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 3 ways as a sum of consecutive naturals, for example, 2512688736 + ... + 2512688741.
It is an arithmetic number, because the mean of its divisors is an integer number (5025377478).
Almost surely, 215076132431 is an apocalyptic number.
15076132431 is a deficient number, since it is larger than the sum of its proper divisors (5025377481).
15076132431 is an equidigital number, since it uses as much as digits as its factorization.
15076132431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5025377480.
The product of its (nonzero) digits is 15120, while the sum is 33.
Adding to 15076132431 its reverse (13423167051), we get a palindrome (28499299482).
The spelling of 15076132431 in words is "fifteen billion, seventy-six million, one hundred thirty-two thousand, four hundred thirty-one".
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