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13238319526195 = 5149317142939227
BaseRepresentation
bin1100000010100100100101…
…0101010011000100110011
31201212120102020201211120211
43000221021111103010303
53213344034244314240
644053333335044551
72534302620220561
oct300511125230463
951776366654524
1013238319526195
114244381283105
121599812510757
137504a2b5913a
1433aa49432a31
1517e55bce9bea
hexc0a49553133

13238319526195 has 32 divisors (see below), whose sum is σ = 16054686648000. Its totient is φ = 10478787196416.

The previous prime is 13238319526177. The next prime is 13238319526249. The reversal of 13238319526195 is 59162591383231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13238319526195 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337460172 + ... + 337499398.

It is an arithmetic number, because the mean of its divisors is an integer number (501708957750).

Almost surely, 213238319526195 is an apocalyptic number.

13238319526195 is a deficient number, since it is larger than the sum of its proper divisors (2816367121805).

13238319526195 is a wasteful number, since it uses less digits than its factorization.

13238319526195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41127.

The product of its digits is 10497600, while the sum is 58.

The spelling of 13238319526195 in words is "thirteen trillion, two hundred thirty-eight billion, three hundred nineteen million, five hundred twenty-six thousand, one hundred ninety-five".

Divisors: 1 5 149 317 745 1429 1585 7145 39227 47233 196135 212921 236165 452993 1064605 2264965 5844823 12434959 29224115 56055383 62174795 67495957 280276915 337479785 1852808891 8352252067 9264044455 17769556411 41761260335 88847782055 2647663905239 13238319526195