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530520151 = 7209936107
BaseRepresentation
bin11111100111110…
…001100001010111
31100222021012211111
4133213301201113
52041303121101
6124350515451
716101226660
oct3747614127
91328235744
10530520151
11252512707
12129805b87
1385baca65
145065c367
1531896251
hex1f9f1857

530520151 has 8 divisors (see below), whose sum is σ = 606614400. Its totient is φ = 454502328.

The previous prime is 530520131. The next prime is 530520163. The reversal of 530520151 is 151025035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530520151 - 219 = 529995863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530520131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (75826800).

Almost surely, 2530520151 is an apocalyptic number.

530520151 is a deficient number, since it is larger than the sum of its proper divisors (76094249).

530520151 is a wasteful number, since it uses less digits than its factorization.

530520151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38213.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 530520151 is about 23033.0230538677. The cubic root of 530520151 is about 809.5318897645.

Adding to 530520151 its reverse (151025035), we get a palindrome (681545186).

The spelling of 530520151 in words is "five hundred thirty million, five hundred twenty thousand, one hundred fifty-one".

Divisors: 1 7 2099 14693 36107 252749 75788593 530520151