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15243333506241 = 315440773290711
BaseRepresentation
bin1101110111010001110101…
…1110101001010011000001
31222222020201010021021010120
43131310131132221103001
53444221321334144431
652230405111050453
73132203004650361
oct335643536512301
958866633237116
1015243333506241
11494773040a355
121862315670a29
138675951053b9
143a9ad1b829a1
151b67aa091196
hexddd1d7a94c1

15243333506241 has 8 divisors (see below), whose sum is σ = 20324464014144. Its totient is φ = 10162212667920.

The previous prime is 15243333506189. The next prime is 15243333506251. The reversal of 15243333506241 is 14260533334251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15243333506241 - 222 = 15243329311937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15243333506193 and 15243333506202.

It is not an unprimeable number, because it can be changed into a prime (15243333506251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986876 + ... + 6277586.

It is an arithmetic number, because the mean of its divisors is an integer number (2540558001768).

Almost surely, 215243333506241 is an apocalyptic number.

It is an amenable number.

15243333506241 is a deficient number, since it is larger than the sum of its proper divisors (5081130507903).

15243333506241 is a wasteful number, since it uses less digits than its factorization.

15243333506241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834791.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 15243333506241 in words is "fifteen trillion, two hundred forty-three billion, three hundred thirty-three million, five hundred six thousand, two hundred forty-one".

Divisors: 1 3 1544077 3290711 4632231 9872133 5081111168747 15243333506241