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530354155 = 5131809701
BaseRepresentation
bin11111100111001…
…000111111101011
31100221221210010111
4133213020333223
52041232313110
6124343155151
716066636012
oct3747107753
91327853114
10530354155
11252409a21
12129745ab7
1385b52336
1450617a79
1531861e8a
hex1f9c8feb

530354155 has 8 divisors (see below), whose sum is σ = 641283984. Its totient is φ = 421044000.

The previous prime is 530354119. The next prime is 530354161. The reversal of 530354155 is 551453035.

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

It is not a de Polignac number, because 530354155 - 211 = 530352107 is a prime.

It is a Duffinian 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, 404196 + ... + 405505.

It is an arithmetic number, because the mean of its divisors is an integer number (80160498).

Almost surely, 2530354155 is an apocalyptic number.

530354155 is a deficient number, since it is larger than the sum of its proper divisors (110929829).

530354155 is a wasteful number, since it uses less digits than its factorization.

530354155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809837.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 530354155 is about 23029.4193370133. The cubic root of 530354155 is about 809.4474486909.

The spelling of 530354155 in words is "five hundred thirty million, three hundred fifty-four thousand, one hundred fifty-five".

Divisors: 1 5 131 655 809701 4048505 106070831 530354155