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13553215342 = 2401120114071
BaseRepresentation
bin11001001111101010…
…11010011101101110
31021222112202200020121
430213311122131232
5210224110342332
610120512235154
7656601300232
oct144765323556
937875680217
1013553215342
115825489317
122762b3baba
13137cb99864
149280145c2
15544ccc797
hex327d5a76e

13553215342 has 16 divisors (see below), whose sum is σ = 20398940064. Its totient is φ = 6753600000.

The previous prime is 13553215331. The next prime is 13553215349. The reversal of 13553215342 is 24351235531.

It is a super-2 number, since 2×135532153422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13553215298 and 13553215307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553215349) 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, 956167 + ... + 970237.

It is an arithmetic number, because the mean of its divisors is an integer number (1274933754).

Almost surely, 213553215342 is an apocalyptic number.

13553215342 is a deficient number, since it is larger than the sum of its proper divisors (6845724722).

13553215342 is a wasteful number, since it uses less digits than its factorization.

13553215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675.

The product of its digits is 54000, while the sum is 34.

The spelling of 13553215342 in words is "thirteen billion, five hundred fifty-three million, two hundred fifteen thousand, three hundred forty-two".

Divisors: 1 2 401 802 1201 2402 14071 28142 481601 963202 5642471 11284942 16899271 33798542 6776607671 13553215342