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13001032201 = 15186099551
BaseRepresentation
bin11000001101110110…
…00000001000001001
31020120001201212101011
430012323000020021
5203111231012301
65550025123521
7640114643653
oct140673001011
936501655334
1013001032201
11557181aa13
12262a0295a1
1312c2673781
148b49576d3
155115a7a51
hex306ec0209

13001032201 has 4 divisors (see below), whose sum is σ = 13087131904. Its totient is φ = 12914932500.

The previous prime is 13001032199. The next prime is 13001032223. The reversal of 13001032201 is 10223010031.

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 13001032201 - 21 = 13001032199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001432201) 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, 43049625 + ... + 43049926.

It is an arithmetic number, because the mean of its divisors is an integer number (3271782976).

Almost surely, 213001032201 is an apocalyptic number.

It is an amenable number.

13001032201 is a deficient number, since it is larger than the sum of its proper divisors (86099703).

13001032201 is an equidigital number, since it uses as much as digits as its factorization.

13001032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86099702.

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

Adding to 13001032201 its reverse (10223010031), we get a palindrome (23224042232).

The spelling of 13001032201 in words is "thirteen billion, one million, thirty-two thousand, two hundred one".

Divisors: 1 151 86099551 13001032201