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13000012121301 = 319760392999387
BaseRepresentation
bin1011110100101100110100…
…0110101100010011010101
31201000210022012022100120120
42331023031012230103111
53200443011100340201
643352042332222153
72511135263544432
oct275131506542325
951023265270516
1013000012121301
114162301a296a7
12155b5a590a959
13733b8534069a
1432d2bd89cb89
1517826077d536
hexbd2cd1ac4d5

13000012121301 has 16 divisors (see below), whose sum is σ = 18245877081600. Its totient is φ = 8210423256048.

The previous prime is 13000012121297. The next prime is 13000012121309. The reversal of 13000012121301 is 10312121000031.

It is a happy number.

It is not a de Polignac number, because 13000012121301 - 22 = 13000012121297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000012121309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2834530 + ... + 5833916.

It is an arithmetic number, because the mean of its divisors is an integer number (1140367317600).

Almost surely, 213000012121301 is an apocalyptic number.

It is an amenable number.

13000012121301 is a deficient number, since it is larger than the sum of its proper divisors (5245864960299).

13000012121301 is a wasteful number, since it uses less digits than its factorization.

13000012121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075448.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13000012121301 its reverse (10312121000031), we get a palindrome (23312133121332).

The spelling of 13000012121301 in words is "thirteen trillion, twelve million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 3 19 57 76039 228117 1444741 2999387 4334223 8998161 56988353 170965059 228070388093 684211164279 4333337373767 13000012121301