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13233132101 = 71890447443
BaseRepresentation
bin11000101001100000…
…11001001001000101
31021011020110202120202
430110300121021011
5204100140211401
610025035540245
7645633524030
oct142460311105
937136422522
1013233132101
115680838012
1226938ba685
13132b7897a7
148d76d4017
15526b5306b
hex314c19245

13233132101 has 4 divisors (see below), whose sum is σ = 15123579552. Its totient is φ = 11342684652.

The previous prime is 13233131981. The next prime is 13233132169. The reversal of 13233132101 is 10123133231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10123133231 = 43923059529.

It is a cyclic number.

It is not a de Polignac number, because 13233132101 - 230 = 12159390277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233132191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945223715 + ... + 945223728.

It is an arithmetic number, because the mean of its divisors is an integer number (3780894888).

Almost surely, 213233132101 is an apocalyptic number.

It is an amenable number.

13233132101 is a deficient number, since it is larger than the sum of its proper divisors (1890447451).

13233132101 is an equidigital number, since it uses as much as digits as its factorization.

13233132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890447450.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13233132101 its reverse (10123133231), we get a palindrome (23356265332).

The spelling of 13233132101 in words is "thirteen billion, two hundred thirty-three million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 7 1890447443 13233132101