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530153015 = 5797156157
BaseRepresentation
bin11111100110010…
…111111000110111
31100221120120012212
4133212113320313
52041204344030
6124335004035
716065140420
oct3746277067
91327516185
10530153015
11252291897
1212966961b
1385ab1912
14505a4647
1531822595
hex1f997e37

530153015 has 16 divisors (see below), whose sum is σ = 734567232. Its totient is φ = 359783424.

The previous prime is 530153003. The next prime is 530153017. The reversal of 530153015 is 510351035.

It is not a de Polignac number, because 530153015 - 24 = 530152999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530153017) 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, 74684 + ... + 81473.

It is an arithmetic number, because the mean of its divisors is an integer number (45910452).

Almost surely, 2530153015 is an apocalyptic number.

530153015 is a deficient number, since it is larger than the sum of its proper divisors (204414217).

530153015 is a wasteful number, since it uses less digits than its factorization.

530153015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156266.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 530153015 is about 23025.0519000501. The cubic root of 530153015 is about 809.3451064823.

The spelling of 530153015 in words is "five hundred thirty million, one hundred fifty-three thousand, fifteen".

Divisors: 1 5 7 35 97 485 679 3395 156157 780785 1093099 5465495 15147229 75736145 106030603 530153015