Base | Representation |
---|---|
bin | 11100100100110101… |
… | …00111110000100100 |
3 | 1110121011110112101001 |
4 | 32102122213300210 |
5 | 222404341312040 |
6 | 11014150243044 |
7 | 1052113233436 |
oct | 162232476044 |
9 | 43534415331 |
10 | 15341354020 |
11 | 6562881383 |
12 | 2b81956484 |
13 | 15a6495a95 |
14 | a576c0656 |
15 | 5ebc9159a |
hex | 3926a7c24 |
15341354020 has 12 divisors (see below), whose sum is σ = 32216843484. Its totient is φ = 6136541600.
The previous prime is 15341354009. The next prime is 15341354023. The reversal of 15341354020 is 2045314351.
It can be written as a sum of positive squares in 2 ways, for example, as 9214848036 + 6126505984 = 95994^2 + 78272^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 15341354020.
It is not an unprimeable number, because it can be changed into a prime (15341354023) 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, 383533831 + ... + 383533870.
It is an arithmetic number, because the mean of its divisors is an integer number (2684736957).
Almost surely, 215341354020 is an apocalyptic number.
15341354020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15341354020 is an abundant number, since it is smaller than the sum of its proper divisors (16875489464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15341354020 is a wasteful number, since it uses less digits than its factorization.
15341354020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 767067710 (or 767067708 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 15341354020 its reverse (2045314351), we get a palindrome (17386668371).
The spelling of 15341354020 in words is "fifteen billion, three hundred forty-one million, three hundred fifty-four thousand, twenty".
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