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13200120301 = 27148708931
BaseRepresentation
bin11000100101100100…
…11101100111101101
31021001221100120220111
430102302131213231
5204013212322201
610021500220021
7645053112514
oct142262354755
937057316814
1013200120301
11566413a835
12268483a611
13132499b994
148d317d67b
15523cd1b51
hex312c9d9ed

13200120301 has 4 divisors (see below), whose sum is σ = 13248829504. Its totient is φ = 13151411100.

The previous prime is 13200120299. The next prime is 13200120313. The reversal of 13200120301 is 10302100231.

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 13200120301 - 21 = 13200120299 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 (13200120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24354195 + ... + 24354736.

It is an arithmetic number, because the mean of its divisors is an integer number (3312207376).

Almost surely, 213200120301 is an apocalyptic number.

It is an amenable number.

13200120301 is a deficient number, since it is larger than the sum of its proper divisors (48709203).

13200120301 is an equidigital number, since it uses as much as digits as its factorization.

13200120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48709202.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13200120301 its reverse (10302100231), we get a palindrome (23502220532).

The spelling of 13200120301 in words is "thirteen billion, two hundred million, one hundred twenty thousand, three hundred one".

Divisors: 1 271 48708931 13200120301