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13003212431211 = 329281993530021
BaseRepresentation
bin1011110100111000101111…
…0110111001111101101011
31201001002120020020221110020
42331032023312321331223
53201021034340244321
643353332054051523
72511310503665142
oct275161366717553
951032506227406
1013003212431211
1141636a4473922
121560139649ba3
1373427538a2a2
1432d504928759
1517839b6dd4c6
hexbd38bdb9f6b

13003212431211 has 16 divisors (see below), whose sum is σ = 17935562864160. Its totient is φ = 8369838391040.

The previous prime is 13003212431177. The next prime is 13003212431219. The reversal of 13003212431211 is 11213421230031.

It is a cyclic number.

It is not a de Polignac number, because 13003212431211 - 29 = 13003212430699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13003212431219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24268381 + ... + 24798401.

It is an arithmetic number, because the mean of its divisors is an integer number (1120972679010).

Almost surely, 213003212431211 is an apocalyptic number.

13003212431211 is a deficient number, since it is larger than the sum of its proper divisors (4932350432949).

13003212431211 is a wasteful number, since it uses less digits than its factorization.

13003212431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812046.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13003212431211 its reverse (11213421230031), we get a palindrome (24216633661242).

The spelling of 13003212431211 in words is "thirteen trillion, three billion, two hundred twelve million, four hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 29 87 281993 530021 845979 1590063 8177797 15370609 24533391 46111827 149462211853 448386635559 4334404143737 13003212431211