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530251107 = 319371032441
BaseRepresentation
bin11111100110101…
…111110101100011
31100221202112202220
4133212233311203
52041221013412
6124341042123
716066026411
oct3746576543
91327675686
10530251107
11252349561
121296b6343
1385b17469
14505cc2b1
153184168c
hex1f9afd63

530251107 has 32 divisors (see below), whose sum is σ = 772062720. Its totient is φ = 322548480.

The previous prime is 530251091. The next prime is 530251123. The reversal of 530251107 is 701152035.

It is an interprime number because it is at equal distance from previous prime (530251091) and next prime (530251123).

It is not a de Polignac number, because 530251107 - 24 = 530251091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530251507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216007 + ... + 218447.

It is an arithmetic number, because the mean of its divisors is an integer number (24126960).

Almost surely, 2530251107 is an apocalyptic number.

530251107 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

530251107 is a deficient number, since it is larger than the sum of its proper divisors (241811613).

530251107 is a wasteful number, since it uses less digits than its factorization.

530251107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 530251107 is about 23027.1819161616. The cubic root of 530251107 is about 809.3950199865.

The spelling of 530251107 in words is "five hundred thirty million, two hundred fifty-one thousand, one hundred seven".

Divisors: 1 3 19 37 57 103 111 309 703 1957 2109 2441 3811 5871 7323 11433 46379 72409 90317 139137 217227 251423 270951 754269 1716023 4777037 5148069 9302651 14331111 27907953 176750369 530251107