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2530315230 = 235397212453
BaseRepresentation
bin1001011011010001…
…1000101111011110
320112100020022221220
42112310120233132
520140230041410
61055025234210
7116463216222
oct22664305736
96470208856
102530315230
11108932a313
125a7492966
133142b4a61
141a00a2782
15ec218070
hex96d18bde

2530315230 has 32 divisors (see below), whose sum is σ = 6088081824. Its totient is φ = 673047936.

The previous prime is 2530315223. The next prime is 2530315237. The reversal of 2530315230 is 325130352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2530315223) and next prime (2530315237).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530315230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530315237) 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, 94317 + ... + 118136.

It is an arithmetic number, because the mean of its divisors is an integer number (190252557).

Almost surely, 22530315230 is an apocalyptic number.

2530315230 is an abundant number, since it is smaller than the sum of its proper divisors (3557766594).

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

2530315230 is a wasteful number, since it uses less digits than its factorization.

2530315230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212860.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2530315230 is about 50302.2388169751. The cubic root of 2530315230 is about 1362.6726620116.

Adding to 2530315230 its reverse (325130352), we get a palindrome (2855445582).

The spelling of 2530315230 in words is "two billion, five hundred thirty million, three hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 397 794 1191 1985 2382 3970 5955 11910 212453 424906 637359 1062265 1274718 2124530 3186795 6373590 84343841 168687682 253031523 421719205 506063046 843438410 1265157615 2530315230