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1361130262 = 21740033243
BaseRepresentation
bin101000100100001…
…0011001100010110
310111212012120200221
41101020103030112
510241422132022
6343021424554
745505262542
oct12110231426
93455176627
101361130262
11639360348
1231ba0b15a
13188cbc52b
14ccab4a22
157e767cc7
hex51213316

1361130262 has 8 divisors (see below), whose sum is σ = 2161795176. Its totient is φ = 640531872.

The previous prime is 1361130257. The next prime is 1361130289. The reversal of 1361130262 is 2620311631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20016588 + ... + 20016655.

It is an arithmetic number, because the mean of its divisors is an integer number (270224397).

Almost surely, 21361130262 is an apocalyptic number.

1361130262 is a deficient number, since it is larger than the sum of its proper divisors (800664914).

1361130262 is a wasteful number, since it uses less digits than its factorization.

1361130262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033262.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1361130262 is about 36893.4989124100. The cubic root of 1361130262 is about 1108.2384911300.

Adding to 1361130262 its reverse (2620311631), we get a palindrome (3981441893).

The spelling of 1361130262 in words is "one billion, three hundred sixty-one million, one hundred thirty thousand, two hundred sixty-two".

Divisors: 1 2 17 34 40033243 80066486 680565131 1361130262