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13203221012301 = 37467475893661
BaseRepresentation
bin1100000000100001110101…
…0011000101111101001101
31201202012211011200120222210
43000020131103011331031
53212310144034343201
644025250452101033
72531621060611665
oct300103523057515
951665734616883
1013203221012301
114230500066131
121592a58004779
1374a09b3c2218
14339079c011a5
1517d6a57aa1d6
hexc021d4c5f4d

13203221012301 has 8 divisors (see below), whose sum is σ = 17604321244704. Its totient is φ = 8802134060720.

The previous prime is 13203221012287. The next prime is 13203221012309. The reversal of 13203221012301 is 10321012230231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13203221012301 - 27 = 13203221012173 is a prime.

It is a super-3 number, since 3×132032210123013 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203221012309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706590 + ... + 5187071.

It is an arithmetic number, because the mean of its divisors is an integer number (2200540155588).

Almost surely, 213203221012301 is an apocalyptic number.

It is an amenable number.

13203221012301 is a deficient number, since it is larger than the sum of its proper divisors (4401100232403).

13203221012301 is an equidigital number, since it uses as much as digits as its factorization.

13203221012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640411.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13203221012301 its reverse (10321012230231), we get a palindrome (23524233242532).

The spelling of 13203221012301 in words is "thirteen trillion, two hundred three billion, two hundred twenty-one million, twelve thousand, three hundred one".

Divisors: 1 3 746747 2240241 5893661 17680983 4401073670767 13203221012301