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13010233241 = 19571664771
BaseRepresentation
bin11000001110111100…
…00110011110011001
31020120201001022211102
430013132012132121
5203121104430431
65550554241145
7640256105105
oct140736063631
936521038742
1013010233241
115576a34885
1226311261b5
1312c4545785
148b5c70905
155122c3dcb
hex307786799

13010233241 has 4 divisors (see below), whose sum is σ = 13010917584. Its totient is φ = 13009548900.

The previous prime is 13010233217. The next prime is 13010233273. The reversal of 13010233241 is 14233201031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14233201031 = 72033314433.

It is a cyclic number.

It is not a de Polignac number, because 13010233241 - 26 = 13010233177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010233211) 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, 312815 + ... + 351956.

It is an arithmetic number, because the mean of its divisors is an integer number (3252729396).

Almost surely, 213010233241 is an apocalyptic number.

It is an amenable number.

13010233241 is a deficient number, since it is larger than the sum of its proper divisors (684343).

13010233241 is an equidigital number, since it uses as much as digits as its factorization.

13010233241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684342.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13010233241 its reverse (14233201031), we get a palindrome (27243434272).

The spelling of 13010233241 in words is "thirteen billion, ten million, two hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 19571 664771 13010233241