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60130253 = 292073457
BaseRepresentation
bin1110010101100…
…0001111001101
311012010221012102
43211120033031
5110343132003
65544444445
71330045601
oct345301715
9135127172
1060130253
1130a3a827
1218179725
13c5c4341
147db3501
15542b588
hex39583cd

60130253 has 4 divisors (see below), whose sum is σ = 62203740. Its totient is φ = 58056768.

The previous prime is 60130243. The next prime is 60130283. The reversal of 60130253 is 35203106.

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 34140649 + 25989604 = 5843^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 60130253 - 24 = 60130237 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 (60130243) 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, 1036700 + ... + 1036757.

It is an arithmetic number, because the mean of its divisors is an integer number (15550935).

Almost surely, 260130253 is an apocalyptic number.

It is an amenable number.

60130253 is a deficient number, since it is larger than the sum of its proper divisors (2073487).

60130253 is a wasteful number, since it uses less digits than its factorization.

60130253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073486.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 60130253 is about 7754.3699292721. The cubic root of 60130253 is about 391.7698500639.

Adding to 60130253 its reverse (35203106), we get a palindrome (95333359).

The spelling of 60130253 in words is "sixty million, one hundred thirty thousand, two hundred fifty-three".

Divisors: 1 29 2073457 60130253