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13130320201 = 23570883487
BaseRepresentation
bin11000011101010000…
…01100100101001001
31020220002000101011121
430032220030211021
5203342330221301
610010524155241
7643244610625
oct141650144511
936802011147
1013130320201
1156287a59a9
122665398b21
1313133a014b
148c7bb0185
1551cae53a1
hex30ea0c949

13130320201 has 4 divisors (see below), whose sum is σ = 13701203712. Its totient is φ = 12559436692.

The previous prime is 13130320193. The next prime is 13130320219. The reversal of 13130320201 is 10202303131.

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 13130320201 - 23 = 13130320193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130350201) 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, 285441721 + ... + 285441766.

It is an arithmetic number, because the mean of its divisors is an integer number (3425300928).

Almost surely, 213130320201 is an apocalyptic number.

It is an amenable number.

13130320201 is a deficient number, since it is larger than the sum of its proper divisors (570883511).

13130320201 is an equidigital number, since it uses as much as digits as its factorization.

13130320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570883510.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13130320201 its reverse (10202303131), we get a palindrome (23332623332).

The spelling of 13130320201 in words is "thirteen billion, one hundred thirty million, three hundred twenty thousand, two hundred one".

Divisors: 1 23 570883487 13130320201