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530102121 = 31813133119
BaseRepresentation
bin11111100110001…
…011011101101001
31100221110222101220
4133212023131221
52041201231441
6124333532253
716064536143
oct3746133551
91327428356
10530102121
1125225762a
12129644089
1385a946c3
145058dc93
1531812466
hex1f98b769

530102121 has 16 divisors (see below), whose sum is σ = 713207040. Its totient is φ = 350213760.

The previous prime is 530102113. The next prime is 530102123. The reversal of 530102121 is 121201035.

It is not a de Polignac number, because 530102121 - 23 = 530102113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530102121.

It is not an unprimeable number, because it can be changed into a prime (530102123) 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, 168400 + ... + 171518.

It is an arithmetic number, because the mean of its divisors is an integer number (44575440).

Almost surely, 2530102121 is an apocalyptic number.

It is an amenable number.

530102121 is a deficient number, since it is larger than the sum of its proper divisors (183104919).

530102121 is a wasteful number, since it uses less digits than its factorization.

530102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 530102121 is about 23023.9466860050. The cubic root of 530102121 is about 809.3192069609.

Adding to 530102121 its reverse (121201035), we get a palindrome (651303156).

The spelling of 530102121 in words is "five hundred thirty million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 3 181 313 543 939 3119 9357 56653 169959 564539 976247 1693617 2928741 176700707 530102121