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530131035 = 3575048867
BaseRepresentation
bin11111100110010…
…010100001011011
31100221112110001210
4133212102201123
52041203143120
6124334314203
716065016350
oct3746224133
91327473053
10530131035
11252277325
12129658963
1385aa4905
145059a627
153181ace0
hex1f99285b

530131035 has 16 divisors (see below), whose sum is σ = 969382656. Its totient is φ = 242345568.

The previous prime is 530130973. The next prime is 530131039.

It is a happy number.

530131035 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 530131035 - 210 = 530130011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (530131039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524329 + ... + 2524538.

It is an arithmetic number, because the mean of its divisors is an integer number (60586416).

Almost surely, 2530131035 is an apocalyptic number.

530131035 is a deficient number, since it is larger than the sum of its proper divisors (439251621).

530131035 is a wasteful number, since it uses less digits than its factorization.

530131035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048882.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 530131035 is about 23024.5745889039. The cubic root of 530131035 is about 809.3339212516. Note that the first 3 decimals are identical.

The spelling of 530131035 in words is "five hundred thirty million, one hundred thirty-one thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 105 5048867 15146601 25244335 35342069 75733005 106026207 176710345 530131035