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13032303131201 = 28297460554233
BaseRepresentation
bin1011110110100101000111…
…0011000111101001000001
31201010212122121112121201012
42331221101303013221001
53202010124100144301
643414542444450305
72513360422602434
oct275512163075101
951125577477635
1013032303131201
114174a72403342
1215658b7b49995
13736c30250933
14330aa42b581b
1517900059eebb
hexbda51cc7a41

13032303131201 has 4 divisors (see below), whose sum is σ = 13032763713732. Its totient is φ = 13031842548672.

The previous prime is 13032303131173. The next prime is 13032303131207. The reversal of 13032303131201 is 10213130323031.

13032303131201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1570009000000 + 11462294131201 = 1253000^2 + 3385601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13032303131201 is a prime.

It is a super-2 number, since 2×130323031312012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032303131207) 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, 230248820 + ... + 230305413.

It is an arithmetic number, because the mean of its divisors is an integer number (3258190928433).

Almost surely, 213032303131201 is an apocalyptic number.

It is an amenable number.

13032303131201 is a deficient number, since it is larger than the sum of its proper divisors (460582531).

13032303131201 is an equidigital number, since it uses as much as digits as its factorization.

13032303131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460582530.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13032303131201 its reverse (10213130323031), we get a palindrome (23245433454232).

The spelling of 13032303131201 in words is "thirteen trillion, thirty-two billion, three hundred three million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 28297 460554233 13032303131201