Base | Representation |
---|---|
bin | 11100010011111110… |
… | …11001100100110111 |
3 | 1110020022111000112111 |
4 | 32021333121210313 |
5 | 222112200002221 |
6 | 10552140431451 |
7 | 1045445604466 |
oct | 161177314467 |
9 | 43208430474 |
10 | 15200000311 |
11 | 64a0005231 |
12 | 2b42548587 |
13 | 1583103532 |
14 | a42a069dd |
15 | 5de66dbe1 |
hex | 389fd9937 |
15200000311 has 4 divisors (see below), whose sum is σ = 15201121824. Its totient is φ = 15198878800.
The previous prime is 15200000287. The next prime is 15200000341. The reversal of 15200000311 is 11300000251.
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 15200000311 - 25 = 15200000279 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15200000291 and 15200000300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15200000341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540175 + ... + 567616.
It is an arithmetic number, because the mean of its divisors is an integer number (3800280456).
Almost surely, 215200000311 is an apocalyptic number.
15200000311 is a deficient number, since it is larger than the sum of its proper divisors (1121513).
15200000311 is a wasteful number, since it uses less digits than its factorization.
15200000311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1121512.
The product of its (nonzero) digits is 30, while the sum is 13.
Adding to 15200000311 its reverse (11300000251), we get a palindrome (26500000562).
The spelling of 15200000311 in words is "fifteen billion, two hundred million, three hundred eleven", and thus it is an aban number.
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