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13000301141 = 73178086317
BaseRepresentation
bin11000001101110000…
…01101101001010101
31020120000100201112212
430012320031221111
5203111034114031
65550001323205
7640105510412
oct140670155125
936500321485
1013000301141
115571370733
122629936505
1312c2478aa9
148b4807109
155114b112b
hex306e0da55

13000301141 has 4 divisors (see below), whose sum is σ = 13178387532. Its totient is φ = 12822214752.

The previous prime is 13000301099. The next prime is 13000301147. The reversal of 13000301141 is 14110300031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14110300031 = 67210601493.

It can be written as a sum of positive squares in 2 ways, for example, as 3416870116 + 9583431025 = 58454^2 + 97895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13000301141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000301147) 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, 89043086 + ... + 89043231.

It is an arithmetic number, because the mean of its divisors is an integer number (3294596883).

Almost surely, 213000301141 is an apocalyptic number.

It is an amenable number.

13000301141 is a deficient number, since it is larger than the sum of its proper divisors (178086391).

13000301141 is an equidigital number, since it uses as much as digits as its factorization.

13000301141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178086390.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13000301141 its reverse (14110300031), we get a palindrome (27110601172).

The spelling of 13000301141 in words is "thirteen billion, three hundred one thousand, one hundred forty-one".

Divisors: 1 73 178086317 13000301141