Base | Representation |
---|---|
bin | 11100001110010001… |
… | …10101110001010010 |
3 | 1110002222102122020212 |
4 | 32013020311301102 |
5 | 222012422042232 |
6 | 10543311004122 |
7 | 1044325044212 |
oct | 160710656122 |
9 | 43088378225 |
10 | 15152143442 |
11 | 6475a986a7 |
12 | 2b2a509642 |
13 | 1576218767 |
14 | a3a50a242 |
15 | 5da368eb2 |
hex | 387235c52 |
15152143442 has 8 divisors (see below), whose sum is σ = 22729215756. Its totient is φ = 7575738192.
The previous prime is 15152143439. The next prime is 15152143463. The reversal of 15152143442 is 24434125151.
It can be written as a sum of positive squares in 2 ways, for example, as 14438665921 + 713477521 = 120161^2 + 26711^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 15152143399 and 15152143408.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105473 + ... + 203540.
Almost surely, 215152143442 is an apocalyptic number.
15152143442 is a deficient number, since it is larger than the sum of its proper divisors (7577072314).
15152143442 is a wasteful number, since it uses less digits than its factorization.
15152143442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333532.
The product of its digits is 19200, while the sum is 32.
Adding to 15152143442 its reverse (24434125151), we get a palindrome (39586268593).
The spelling of 15152143442 in words is "fifteen billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred forty-two".
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