Base | Representation |
---|---|
bin | 101101000100011… |
… | …1110111000000011 |
3 | 10220101200000021010 |
4 | 1122020332320003 |
5 | 11044122213011 |
6 | 410021532003 |
7 | 52322241642 |
oct | 13210767003 |
9 | 3811600233 |
10 | 1512304131 |
11 | 706724528 |
12 | 362574003 |
13 | 1b140c820 |
14 | 104bc7359 |
15 | 8cb7a1a6 |
hex | 5a23ee03 |
1512304131 has 16 divisors (see below), whose sum is σ = 2207115680. Its totient is φ = 915390720.
The previous prime is 1512304121. The next prime is 1512304133. The reversal of 1512304131 is 1314032151.
It is not a de Polignac number, because 1512304131 - 211 = 1512302083 is a prime.
It is a super-2 number, since 2×15123041312 = 4574127569279330322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1512304098 and 1512304107.
It is not an unprimeable number, because it can be changed into a prime (1512304133) 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, 315466 + ... + 320223.
It is an arithmetic number, because the mean of its divisors is an integer number (137944730).
Almost surely, 21512304131 is an apocalyptic number.
1512304131 is a deficient number, since it is larger than the sum of its proper divisors (694811549).
1512304131 is a wasteful number, since it uses less digits than its factorization.
1512304131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635766.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 1512304131 is about 38888.3546964898. The cubic root of 1512304131 is about 1147.8356597521.
Adding to 1512304131 its reverse (1314032151), we get a palindrome (2826336282).
The spelling of 1512304131 in words is "one billion, five hundred twelve million, three hundred four thousand, one hundred thirty-one".
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