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58401144013 = 157371981809
BaseRepresentation
bin110110011000111110…
…101011110011001101
312120202002001111122211
4312120332223303031
51424101143102023
642455031110421
74135143350662
oct663076536315
9176662044584
1058401144013
1122849a17983
12b39a512411
135679435064
142b803b9a69
1517bc1cca0d
hexd98fabccd

58401144013 has 4 divisors (see below), whose sum is σ = 58773125980. Its totient is φ = 58029162048.

The previous prime is 58401144007. The next prime is 58401144023. The reversal of 58401144013 is 31044110485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31044110485 = 56208822097.

It can be written as a sum of positive squares in 2 ways, for example, as 30737803684 + 27663340329 = 175322^2 + 166323^2 .

It is a cyclic number.

It is not a de Polignac number, because 58401144013 - 29 = 58401143501 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 (58401144023) 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, 185990748 + ... + 185991061.

It is an arithmetic number, because the mean of its divisors is an integer number (14693281495).

Almost surely, 258401144013 is an apocalyptic number.

It is an amenable number.

58401144013 is a deficient number, since it is larger than the sum of its proper divisors (371981967).

58401144013 is a wasteful number, since it uses less digits than its factorization.

58401144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371981966.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 58401144013 its reverse (31044110485), we get a palindrome (89445254498).

The spelling of 58401144013 in words is "fifty-eight billion, four hundred one million, one hundred forty-four thousand, thirteen".

Divisors: 1 157 371981809 58401144013