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13101133220233 = 18172381951493
BaseRepresentation
bin1011111010100101100001…
…1001000100100110001001
31201101110022111111102102221
42332221120121010212021
53204122110101021413
643510324424254041
72521345202653102
oct276513031044611
951343274442387
1013101133220233
1141a118317aa43
121577107011321
1374057c1aa476
143341537913a9
1517abcd11a68d
hexbea58644989

13101133220233 has 4 divisors (see below), whose sum is σ = 13173515171908. Its totient is φ = 13028751268560.

The previous prime is 13101133220209. The next prime is 13101133220261. The reversal of 13101133220233 is 33202233110131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96144645184 + 13004988575049 = 310072^2 + 3606243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13101133220233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101133220198 and 13101133220207.

It is not an unprimeable number, because it can be changed into a prime (13101133620233) 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, 36190975566 + ... + 36190975927.

It is an arithmetic number, because the mean of its divisors is an integer number (3293378792977).

Almost surely, 213101133220233 is an apocalyptic number.

It is an amenable number.

13101133220233 is a deficient number, since it is larger than the sum of its proper divisors (72381951675).

13101133220233 is an equidigital number, since it uses as much as digits as its factorization.

13101133220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72381951674.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13101133220233 its reverse (33202233110131), we get a palindrome (46303366330364).

The spelling of 13101133220233 in words is "thirteen trillion, one hundred one billion, one hundred thirty-three million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 181 72381951493 13101133220233