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11313202143 = 317221827493
BaseRepresentation
bin10101000100101000…
…11100001111011111
31002012102210012210210
422202110130033133
5141132134432033
65110333103503
7550231426425
oct124224341737
932172705723
1011313202143
11488600a241
122238927b93
1310b3a98669
1479471d115
15463309d63
hex2a251c3df

11313202143 has 8 divisors (see below), whose sum is σ = 15971579568. Its totient is φ = 7098479744.

The previous prime is 11313202141. The next prime is 11313202157. The reversal of 11313202143 is 34120231311.

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

It is not a de Polignac number, because 11313202143 - 21 = 11313202141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313202141) 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, 110913696 + ... + 110913797.

It is an arithmetic number, because the mean of its divisors is an integer number (1996447446).

Almost surely, 211313202143 is an apocalyptic number.

11313202143 is a deficient number, since it is larger than the sum of its proper divisors (4658377425).

11313202143 is a wasteful number, since it uses less digits than its factorization.

11313202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221827513.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11313202143 its reverse (34120231311), we get a palindrome (45433433454).

The spelling of 11313202143 in words is "eleven billion, three hundred thirteen million, two hundred two thousand, one hundred forty-three".

Divisors: 1 3 17 51 221827493 665482479 3771067381 11313202143