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13032121301 = 13795124973
BaseRepresentation
bin11000010001100011…
…00110001111010101
31020122020020100121022
430020301212033111
5203142210340201
65553055330525
7640643126513
oct141061461725
936566210538
1013032121301
115588324691
122638520a45
1312c8c3a3a4
148b8b2b4b3
1551419941b
hex308c663d5

13032121301 has 4 divisors (see below), whose sum is σ = 13127246412. Its totient is φ = 12936996192.

The previous prime is 13032121259. The next prime is 13032121339. The reversal of 13032121301 is 10312123031.

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 10464267025 + 2567854276 = 102295^2 + 50674^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032121301 - 26 = 13032121237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13032121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032127301) 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, 47562350 + ... + 47562623.

It is an arithmetic number, because the mean of its divisors is an integer number (3281811603).

Almost surely, 213032121301 is an apocalyptic number.

It is an amenable number.

13032121301 is a deficient number, since it is larger than the sum of its proper divisors (95125111).

13032121301 is an equidigital number, since it uses as much as digits as its factorization.

13032121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95125110.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13032121301 its reverse (10312123031), we get a palindrome (23344244332).

The spelling of 13032121301 in words is "thirteen billion, thirty-two million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 137 95124973 13032121301