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530144135 = 5234609949
BaseRepresentation
bin11111100110010…
…101101110000111
31100221120010000222
4133212111232013
52041204103020
6124334454555
716065102503
oct3746255607
91327503028
10530144135
11252286154
1212966445b
1385aaa871
14505a1303
153181eb25
hex1f995b87

530144135 has 8 divisors (see below), whose sum is σ = 663832800. Its totient is φ = 405675424.

The previous prime is 530144123. The next prime is 530144189. The reversal of 530144135 is 531441035.

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

It is a cyclic number.

It is not a de Polignac number, because 530144135 - 214 = 530127751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304860 + ... + 2305089.

It is an arithmetic number, because the mean of its divisors is an integer number (82979100).

Almost surely, 2530144135 is an apocalyptic number.

530144135 is a deficient number, since it is larger than the sum of its proper divisors (133688665).

530144135 is a wasteful number, since it uses less digits than its factorization.

530144135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609977.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530144135 is about 23024.8590658010. The cubic root of 530144135 is about 809.3405876456.

The spelling of 530144135 in words is "five hundred thirty million, one hundred forty-four thousand, one hundred thirty-five".

Divisors: 1 5 23 115 4609949 23049745 106028827 530144135