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15242041451332 = 226535835391061
BaseRepresentation
bin1101110111001101000001…
…1101110110001101000100
31222222010101002001002000001
43131303100131312031010
53444211200102420312
652230032553531044
73132125665450423
oct335632035661504
958863332032001
1015242041451332
114947128049383
121862014a13a84
1386741a51c877
143a9a0c32d2ba
151b6731920057
hexddcd0776344

15242041451332 has 12 divisors (see below), whose sum is σ = 26714420281836. Its totient is φ = 7609349942240.

The previous prime is 15242041451321. The next prime is 15242041451341. The reversal of 15242041451332 is 23315414024251.

It can be written as a sum of positive squares in 2 ways, for example, as 3869930921796 + 11372110529536 = 1967214^2 + 3372256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15242041451291 and 15242041451300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2917692919 + ... + 2917698142.

It is an arithmetic number, because the mean of its divisors is an integer number (2226201690153).

Almost surely, 215242041451332 is an apocalyptic number.

It is an amenable number.

15242041451332 is a deficient number, since it is larger than the sum of its proper divisors (11472378830504).

15242041451332 is a wasteful number, since it uses less digits than its factorization.

15242041451332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835391718 (or 5835391716 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 15242041451332 its reverse (23315414024251), we get a palindrome (38557455475583).

The spelling of 15242041451332 in words is "fifteen trillion, two hundred forty-two billion, forty-one million, four hundred fifty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 653 1306 2612 5835391061 11670782122 23341564244 3810510362833 7621020725666 15242041451332