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13133300221301 = 13277711835629
BaseRepresentation
bin1011111100011101010110…
…1100011100010101110101
31201111112100021101101102212
42333013111230130111311
53210133444324040201
643533204350543205
72523564264652241
oct277072554342565
951445307341385
1013133300221301
11420388a654a47
1215813a3807b05
137436074bbc00
14335925927421
1517b9620e3abb
hexbf1d5b1c575

13133300221301 has 6 divisors (see below), whose sum is σ = 14221265920290. Its totient is φ = 12123046357968.

The previous prime is 13133300221273. The next prime is 13133300221357. The reversal of 13133300221301 is 10312200333131.

It can be written as a sum of positive squares in 3 ways, for example, as 160344184900 + 12972956036401 = 400430^2 + 3601799^2 .

It is a de Polignac number, because none of the positive numbers 2k-13133300221301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133300221201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38855917646 + ... + 38855917983.

It is an arithmetic number, because the mean of its divisors is an integer number (2370210986715).

Almost surely, 213133300221301 is an apocalyptic number.

It is an amenable number.

13133300221301 is a deficient number, since it is larger than the sum of its proper divisors (1087965698989).

13133300221301 is an equidigital number, since it uses as much as digits as its factorization.

13133300221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77711835655 (or 77711835642 counting only the distinct ones).

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

Adding to 13133300221301 its reverse (10312200333131), we get a palindrome (23445500554432).

The spelling of 13133300221301 in words is "thirteen trillion, one hundred thirty-three billion, three hundred million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 13 169 77711835629 1010253863177 13133300221301