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13215411230342 = 2233919937141697
BaseRepresentation
bin1100000001001111001111…
…1001000101011010000110
31201210101021201201211102212
43000103303321011122012
53213010130233332332
644035024234503422
72532532132012166
oct300236371053206
951711251654385
1013215411230342
1142356961293a2
12159529a594b72
1374b291a977a9
143398b4bb65a6
1517db6aaa18b2
hexc04f3e45686

13215411230342 has 16 divisors (see below), whose sum is σ = 19832726562480. Its totient is φ = 6604502704128.

The previous prime is 13215411230311. The next prime is 13215411230363. The reversal of 13215411230342 is 24303211451231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13215411230299 and 13215411230308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93194438 + ... + 93336134.

It is an arithmetic number, because the mean of its divisors is an integer number (1239545410155).

Almost surely, 213215411230342 is an apocalyptic number.

13215411230342 is a deficient number, since it is larger than the sum of its proper divisors (6617315332138).

13215411230342 is a wasteful number, since it uses less digits than its factorization.

13215411230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163975.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13215411230342 its reverse (24303211451231), we get a palindrome (37518622681573).

The spelling of 13215411230342 in words is "thirteen trillion, two hundred fifteen billion, four hundred eleven million, two hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 2339 4678 19937 39874 141697 283394 46632643 93265286 331429283 662858566 2825013089 5650026178 6607705615171 13215411230342