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530265371 = 5310005007
BaseRepresentation
bin11111100110110…
…011010100011011
31100221210021100012
4133212303110123
52041221442441
6124341232135
716066116116
oct3746632433
91327707305
10530265371
11252359249
1212970264b
1385b20abc
14505d357d
15318459eb
hex1f9b351b

530265371 has 4 divisors (see below), whose sum is σ = 540270432. Its totient is φ = 520260312.

The previous prime is 530265347. The next prime is 530265397. The reversal of 530265371 is 173562035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173562035 = 534712407.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530265371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530265331) 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, 5002451 + ... + 5002556.

It is an arithmetic number, because the mean of its divisors is an integer number (135067608).

Almost surely, 2530265371 is an apocalyptic number.

530265371 is a deficient number, since it is larger than the sum of its proper divisors (10005061).

530265371 is a wasteful number, since it uses less digits than its factorization.

530265371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005060.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 530265371 is about 23027.4916350001. The cubic root of 530265371 is about 809.4022776215.

The spelling of 530265371 in words is "five hundred thirty million, two hundred sixty-five thousand, three hundred seventy-one".

Divisors: 1 53 10005007 530265371