Base | Representation |
---|---|
bin | 1001100101000000… |
… | …01001101100101111 |
3 | 111021101001200200220 |
4 | 10302200021230233 |
5 | 41012404201211 |
6 | 2210132222423 |
7 | 241300313154 |
oct | 46240115457 |
9 | 14241050626 |
10 | 5142256431 |
11 | 21a9740404 |
12 | bb616aa13 |
13 | 63c478cb0 |
14 | 36ad3222b |
15 | 2016a6806 |
hex | 132809b2f |
5142256431 has 16 divisors (see below), whose sum is σ = 7403053056. Its totient is φ = 3156194016.
The previous prime is 5142256369. The next prime is 5142256433. The reversal of 5142256431 is 1346522415.
It is not a de Polignac number, because 5142256431 - 227 = 5008038703 is a prime.
It is a super-2 number, since 2×51422564312 = 52885602404321715522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 5142256392 and 5142256401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5142256433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157195 + ... + 187068.
It is an arithmetic number, because the mean of its divisors is an integer number (462690816).
Almost surely, 25142256431 is an apocalyptic number.
5142256431 is a deficient number, since it is larger than the sum of its proper divisors (2260796625).
5142256431 is a wasteful number, since it uses less digits than its factorization.
5142256431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344662.
The product of its digits is 28800, while the sum is 33.
The square root of 5142256431 is about 71709.5281744344. The cubic root of 5142256431 is about 1726.0415392855.
Adding to 5142256431 its reverse (1346522415), we get a palindrome (6488778846).
The spelling of 5142256431 in words is "five billion, one hundred forty-two million, two hundred fifty-six thousand, four hundred thirty-one".
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