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2200130261 = 72931072711
BaseRepresentation
bin1000001100100011…
…0101001011010101
312200022221012022222
42003020311023111
514001213132021
61002152232125
7105343540640
oct20310651325
95608835288
102200130261
11a29a0947a
1251499b645
13290a78a34
1416c2b2a57
15cd2456ab
hex832352d5

2200130261 has 8 divisors (see below), whose sum is σ = 2523018624. Its totient is φ = 1879387920.

The previous prime is 2200130243. The next prime is 2200130263. The reversal of 2200130261 is 1620310022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2200130261 - 218 = 2199868117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200130263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534305 + ... + 538406.

It is an arithmetic number, because the mean of its divisors is an integer number (315377328).

Almost surely, 22200130261 is an apocalyptic number.

It is an amenable number.

2200130261 is a deficient number, since it is larger than the sum of its proper divisors (322888363).

2200130261 is a wasteful number, since it uses less digits than its factorization.

2200130261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073011.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2200130261 is about 46905.5461646062. The cubic root of 2200130261 is about 1300.6171154876.

Adding to 2200130261 its reverse (1620310022), we get a palindrome (3820440283).

The spelling of 2200130261 in words is "two billion, two hundred million, one hundred thirty thousand, two hundred sixty-one".

Divisors: 1 7 293 2051 1072711 7508977 314304323 2200130261