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13031333330101 = 26699488083199
BaseRepresentation
bin1011110110100001011111…
…1111100111110010110101
31201010210011000200121200221
42331220113333213302311
53202001132313030401
643414302322334341
72513324405456122
oct275502777476265
951123130617627
1013031333330101
114174614a36429
1215656871ba3b1
13736b07358128
14330a11589749
15178e953867a1
hexbda17fe7cb5

13031333330101 has 4 divisors (see below), whose sum is σ = 13031821440000. Its totient is φ = 13030845220204.

The previous prime is 13031333330087. The next prime is 13031333330117. The reversal of 13031333330101 is 10103333313031.

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 a de Polignac number, because none of the positive numbers 2k-13031333330101 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 (13031333330401) 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 3 ways as a sum of consecutive naturals, for example, 244014901 + ... + 244068298.

It is an arithmetic number, because the mean of its divisors is an integer number (3257955360000).

Almost surely, 213031333330101 is an apocalyptic number.

It is an amenable number.

13031333330101 is a deficient number, since it is larger than the sum of its proper divisors (488109899).

13031333330101 is an equidigital number, since it uses as much as digits as its factorization.

13031333330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488109898.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 13031333330101 its reverse (10103333313031), we get a palindrome (23134666643132).

The spelling of 13031333330101 in words is "thirteen trillion, thirty-one billion, three hundred thirty-three million, three hundred thirty thousand, one hundred one".

Divisors: 1 26699 488083199 13031333330101