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60130501 = 193311557
BaseRepresentation
bin1110010101100…
…0010011000101
311012010221112121
43211120103011
5110343134001
65544445541
71330046404
oct345302305
9135127477
1060130501
1130a3aa32
12181798b1
13c5c44a2
147db363b
15542b6a1
hex39584c5

60130501 has 4 divisors (see below), whose sum is σ = 60442252. Its totient is φ = 59818752.

The previous prime is 60130489. The next prime is 60130517. The reversal of 60130501 is 10503106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 52562500 = 2751^2 + 7250^2 .

It is a cyclic number.

It is not a de Polignac number, because 60130501 - 29 = 60129989 is a prime.

It is a super-2 number, since 2×601305012 = 7231354301022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60130571) 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, 155586 + ... + 155971.

It is an arithmetic number, because the mean of its divisors is an integer number (15110563).

Almost surely, 260130501 is an apocalyptic number.

It is an amenable number.

60130501 is a deficient number, since it is larger than the sum of its proper divisors (311751).

60130501 is a wasteful number, since it uses less digits than its factorization.

60130501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311750.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 60130501 is about 7754.3859202389. The cubic root of 60130501 is about 391.7703886657.

Adding to 60130501 its reverse (10503106), we get a palindrome (70633607).

The spelling of 60130501 in words is "sixty million, one hundred thirty thousand, five hundred one".

Divisors: 1 193 311557 60130501