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530056371 = 31319077127
BaseRepresentation
bin11111100110000…
…000010010110011
31100221101122122110
4133212000102303
52041143300441
6124332540403
716064255565
oct3746002263
91327348573
10530056371
11252226219
12129621703
1385a79930
145057b335
1531803b16
hex1f9804b3

530056371 has 16 divisors (see below), whose sum is σ = 761612544. Its totient is φ = 325971744.

The previous prime is 530056337. The next prime is 530056381. The reversal of 530056371 is 173650035.

It is not a de Polignac number, because 530056371 - 29 = 530055859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530056301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70810 + ... + 77936.

It is an arithmetic number, because the mean of its divisors is an integer number (47600784).

Almost surely, 2530056371 is an apocalyptic number.

530056371 is a deficient number, since it is larger than the sum of its proper divisors (231556173).

530056371 is a wasteful number, since it uses less digits than its factorization.

530056371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 530056371 is about 23022.9531337750. The cubic root of 530056371 is about 809.2959237623.

The spelling of 530056371 in words is "five hundred thirty million, fifty-six thousand, three hundred seventy-one".

Divisors: 1 3 13 39 1907 5721 7127 21381 24791 74373 92651 277953 13591189 40773567 176685457 530056371