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580137601 = 1372142281
BaseRepresentation
bin100010100101000…
…011001010000001
31111102122001011211
4202211003022001
52142003400401
6133322210121
720243042161
oct4245031201
91442561154
10580137601
11278521a6a
12142353941
1393262cb4
14570965a1
1535de7951
hex22943281

580137601 has 4 divisors (see below), whose sum is σ = 580193604. Its totient is φ = 580081600.

The previous prime is 580137599. The next prime is 580137641. The reversal of 580137601 is 106731085.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 106731085 = 521346217.

It can be written as a sum of positive squares in 2 ways, for example, as 381186576 + 198951025 = 19524^2 + 14105^2 .

It is a cyclic number.

It is not a de Polignac number, because 580137601 - 21 = 580137599 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580137641) 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, 7420 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (145048401).

Almost surely, 2580137601 is an apocalyptic number.

It is an amenable number.

580137601 is a deficient number, since it is larger than the sum of its proper divisors (56003).

580137601 is a wasteful number, since it uses less digits than its factorization.

580137601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56002.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 580137601 is about 24086.0457734349. The cubic root of 580137601 is about 834.0210363569.

Adding to 580137601 its reverse (106731085), we get a palindrome (686868686).

The spelling of 580137601 in words is "five hundred eighty million, one hundred thirty-seven thousand, six hundred one".

Divisors: 1 13721 42281 580137601