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530120120 = 23513253003
BaseRepresentation
bin11111100110001…
…111110110111000
31100221111220002112
4133212033312320
52041202320440
6124334151452
716064642465
oct3746176670
91327456075
10530120120
1125226a102
12129652588
1385a9c95a
145059666c
1531817965
hex1f98fdb8

530120120 has 16 divisors (see below), whose sum is σ = 1192770360. Its totient is φ = 212048032.

The previous prime is 530120113. The next prime is 530120131. The reversal of 530120120 is 21021035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 530120095 and 530120104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6626462 + ... + 6626541.

Almost surely, 2530120120 is an apocalyptic number.

It is an amenable number.

530120120 is an abundant number, since it is smaller than the sum of its proper divisors (662650240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530120120 is a wasteful number, since it uses less digits than its factorization.

530120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253014 (or 13253010 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 530120120 is about 23024.3375583316. The cubic root of 530120120 is about 809.3283666875.

Adding to 530120120 its reverse (21021035), we get a palindrome (551141155).

The spelling of 530120120 in words is "five hundred thirty million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 13253003 26506006 53012012 66265015 106024024 132530030 265060060 530120120