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530465153 = 603787869
BaseRepresentation
bin11111100111100…
…100000110000001
31100222011102101112
4133213210012001
52041244341103
6124345413105
716100610431
oct3747440601
91328142345
10530465153
11252485359
1212979a195
1385b90a0a
14506462c1
1531884cd8
hex1f9e4181

530465153 has 4 divisors (see below), whose sum is σ = 530559060. Its totient is φ = 530371248.

The previous prime is 530465147. The next prime is 530465167. The reversal of 530465153 is 351564035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351564035 = 570312807.

It can be written as a sum of positive squares in 2 ways, for example, as 56445169 + 474019984 = 7513^2 + 21772^2 .

It is a cyclic number.

It is not a de Polignac number, because 530465153 - 220 = 529416577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530465113) 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, 37898 + ... + 49971.

It is an arithmetic number, because the mean of its divisors is an integer number (132639765).

Almost surely, 2530465153 is an apocalyptic number.

It is an amenable number.

530465153 is a deficient number, since it is larger than the sum of its proper divisors (93907).

530465153 is an equidigital number, since it uses as much as digits as its factorization.

530465153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93906.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 530465153 is about 23031.8291284040. The cubic root of 530465153 is about 809.5039145950.

The spelling of 530465153 in words is "five hundred thirty million, four hundred sixty-five thousand, one hundred fifty-three".

Divisors: 1 6037 87869 530465153