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13962028133 = 30745478919
BaseRepresentation
bin11010000000011001…
…11010010001100101
31100001001000111222002
431000030322101211
5212043234400013
610225234415045
71002664165244
oct150014722145
940031014862
1013962028133
115a15223429
122857a31485
1314167a5511
1496643095b
1556ab32358
hex34033a465

13962028133 has 4 divisors (see below), whose sum is σ = 14007507360. Its totient is φ = 13916548908.

The previous prime is 13962028121. The next prime is 13962028177. The reversal of 13962028133 is 33182026931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13962028133 - 24 = 13962028117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13962028933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22739153 + ... + 22739766.

It is an arithmetic number, because the mean of its divisors is an integer number (3501876840).

Almost surely, 213962028133 is an apocalyptic number.

It is an amenable number.

13962028133 is a deficient number, since it is larger than the sum of its proper divisors (45479227).

13962028133 is an equidigital number, since it uses as much as digits as its factorization.

13962028133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45479226.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 13962028133 in words is "thirteen billion, nine hundred sixty-two million, twenty-eight thousand, one hundred thirty-three".

Divisors: 1 307 45478919 13962028133