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530154129 = 31710395179
BaseRepresentation
bin11111100110011…
…000001010010001
31100221120121202010
4133212120022101
52041204413004
6124335013133
716065143601
oct3746301221
91327517663
10530154129
1125229270a
1212966a1a9
1385ab228b
14505a4c01
1531822a89
hex1f998291

530154129 has 8 divisors (see below), whose sum is σ = 748452960. Its totient is φ = 332645696.

The previous prime is 530154103. The next prime is 530154173. The reversal of 530154129 is 921451035.

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 530154129 - 217 = 530023057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530154096 and 530154105.

It is not an unprimeable number, because it can be changed into a prime (530154029) 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, 5197539 + ... + 5197640.

It is an arithmetic number, because the mean of its divisors is an integer number (93556620).

Almost surely, 2530154129 is an apocalyptic number.

It is an amenable number.

530154129 is a deficient number, since it is larger than the sum of its proper divisors (218298831).

530154129 is a wasteful number, since it uses less digits than its factorization.

530154129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395199.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 530154129 is about 23025.0760910795. The cubic root of 530154129 is about 809.3456733688.

The spelling of 530154129 in words is "five hundred thirty million, one hundred fifty-four thousand, one hundred twenty-nine".

Divisors: 1 3 17 51 10395179 31185537 176718043 530154129