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2252130243 = 311127537373
BaseRepresentation
bin1000011000111100…
…1100011111000011
312210221210001220020
42012033030133003
514103021131433
61011250544523
7106544535246
oct20617143703
95727701806
102252130243
11a562a5870
1252a298143
1329b78455c
1417516b25d
15d2ab7cb3
hex863cc7c3

2252130243 has 16 divisors (see below), whose sum is σ = 3301625856. Its totient is φ = 1354177440.

The previous prime is 2252130239. The next prime is 2252130247. The reversal of 2252130243 is 3420312522.

2252130243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2252130239) and next prime (2252130247).

It is not a de Polignac number, because 2252130243 - 22 = 2252130239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252130247) 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, 264496 + ... + 272877.

It is an arithmetic number, because the mean of its divisors is an integer number (206351616).

Almost surely, 22252130243 is an apocalyptic number.

2252130243 is a deficient number, since it is larger than the sum of its proper divisors (1049495613).

2252130243 is a wasteful number, since it uses less digits than its factorization.

2252130243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537514.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2252130243 is about 47456.6143229793. The cubic root of 2252130243 is about 1310.7841085894.

Adding to 2252130243 its reverse (3420312522), we get a palindrome (5672442765).

The spelling of 2252130243 in words is "two billion, two hundred fifty-two million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 3 11 33 127 381 1397 4191 537373 1612119 5911103 17733309 68246371 204739113 750710081 2252130243