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13318028942401 = 371392589544807
BaseRepresentation
bin1100000111001101100001…
…1000100101110001000001
31202011012011100001201120001
43001303120120211301001
53221200310402124101
644154115032320001
72543124113121241
oct301633030456101
952135140051501
1013318028942401
114275165157297
1215b1158b43001
13757b66a0c081
1434084b769b21
15181674a19901
hexc1cd8625c41

13318028942401 has 8 divisors (see below), whose sum is σ = 13776378378560. Its totient is φ = 12864858596208.

The previous prime is 13318028942377. The next prime is 13318028942423. The reversal of 13318028942401 is 10424982081331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13318028942401 - 211 = 13318028940353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13318028042401) 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, 1294767261 + ... + 1294777546.

It is an arithmetic number, because the mean of its divisors is an integer number (1722047297320).

Almost surely, 213318028942401 is an apocalyptic number.

It is an amenable number.

13318028942401 is a deficient number, since it is larger than the sum of its proper divisors (458349436159).

13318028942401 is a wasteful number, since it uses less digits than its factorization.

13318028942401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589544983.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 13318028942401 in words is "thirteen trillion, three hundred eighteen billion, twenty-eight million, nine hundred forty-two thousand, four hundred one".

Divisors: 1 37 139 5143 2589544807 95813157859 359946728173 13318028942401