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530140151 = 3067172853
BaseRepresentation
bin11111100110010…
…100101111110111
31100221112220120102
4133212110233313
52041203441101
6124334424315
716065055052
oct3746245767
91327486512
10530140151
11252283162
1212966209b
1385aa8ac8
145059da99
153181d86b
hex1f994bf7

530140151 has 4 divisors (see below), whose sum is σ = 530316072. Its totient is φ = 529964232.

The previous prime is 530140111. The next prime is 530140201. The reversal of 530140151 is 151041035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530140151 - 218 = 529878007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530140111) 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, 83360 + ... + 89493.

It is an arithmetic number, because the mean of its divisors is an integer number (132579018).

Almost surely, 2530140151 is an apocalyptic number.

530140151 is a deficient number, since it is larger than the sum of its proper divisors (175921).

530140151 is a wasteful number, since it uses less digits than its factorization.

530140151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175920.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 530140151 is about 23024.7725504510. The cubic root of 530140151 is about 809.3385602592.

Adding to 530140151 its reverse (151041035), we get a palindrome (681181186).

The spelling of 530140151 in words is "five hundred thirty million, one hundred forty thousand, one hundred fifty-one".

Divisors: 1 3067 172853 530140151