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3143360231 = 11172988789
BaseRepresentation
bin1011101101011011…
…1101111011100111
322010001210020121022
42323112331323213
522414200011411
61235525041355
7140616056354
oct27326757347
98101706538
103143360231
111373388080
1273885625b
133b12ca18b
1421b68362b
15135e60edb
hexbb5bdee7

3143360231 has 12 divisors (see below), whose sum is σ = 3642702360. Its totient is φ = 2689503360.

The previous prime is 3143360191. The next prime is 3143360239. The reversal of 3143360231 is 1320633413.

It is a happy number.

It is not a de Polignac number, because 3143360231 - 26 = 3143360167 is a prime.

It is a super-2 number, since 2×31433602312 = 19761427083664746722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3143360231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143360239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491216 + ... + 497573.

It is an arithmetic number, because the mean of its divisors is an integer number (303558530).

Almost surely, 23143360231 is an apocalyptic number.

3143360231 is a deficient number, since it is larger than the sum of its proper divisors (499342129).

3143360231 is a wasteful number, since it uses less digits than its factorization.

3143360231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988834 (or 988817 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3143360231 is about 56065.6778341259. The cubic root of 3143360231 is about 1464.8665141027.

Adding to 3143360231 its reverse (1320633413), we get a palindrome (4463993644).

The spelling of 3143360231 in words is "three billion, one hundred forty-three million, three hundred sixty thousand, two hundred thirty-one".

Divisors: 1 11 17 187 289 3179 988789 10876679 16809413 184903543 285760021 3143360231