Base | Representation |
---|---|
bin | 1001100101000000… |
… | …11110101110000011 |
3 | 111021101020001210210 |
4 | 10302200132232003 |
5 | 41012414430111 |
6 | 2210134125203 |
7 | 241301122164 |
oct | 46240365603 |
9 | 14241201723 |
10 | 5142342531 |
11 | 21a979a067 |
12 | bb61b0803 |
13 | 63c4a9241 |
14 | 36ad5576b |
15 | 2016c20a6 |
hex | 13281eb83 |
5142342531 has 8 divisors (see below), whose sum is σ = 6864811344. Its totient is φ = 3424051040.
The previous prime is 5142342509. The next prime is 5142342559. The reversal of 5142342531 is 1352432415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5142342531 is a prime.
It is a super-2 number, since 2×51423425312 = 52887373412262971922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5142342581) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041456 + ... + 1046381.
It is an arithmetic number, because the mean of its divisors is an integer number (858101418).
Almost surely, 25142342531 is an apocalyptic number.
5142342531 is a deficient number, since it is larger than the sum of its proper divisors (1722468813).
5142342531 is a wasteful number, since it uses less digits than its factorization.
5142342531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2088661.
The product of its digits is 14400, while the sum is 30.
The square root of 5142342531 is about 71710.1285105528. The cubic root of 5142342531 is about 1726.0511726276.
Adding to 5142342531 its reverse (1352432415), we get a palindrome (6494774946).
The spelling of 5142342531 in words is "five billion, one hundred forty-two million, three hundred forty-two thousand, five hundred thirty-one".
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