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1131412314 = 23188568719
BaseRepresentation
bin100001101101111…
…1111101101011010
32220211221200220210
41003123333231122
54304120143224
6304134031550
740015563114
oct10333775532
92824850823
101131412314
1153071a8aa
12276aa85b6
1315052b756
14aa3983b4
15694dd429
hex436ffb5a

1131412314 has 8 divisors (see below), whose sum is σ = 2262824640. Its totient is φ = 377137436.

The previous prime is 1131412283. The next prime is 1131412367. The reversal of 1131412314 is 4132141311.

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

1131412314 is an admirable 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, 94284354 + ... + 94284365.

It is an arithmetic number, because the mean of its divisors is an integer number (282853080).

Almost surely, 21131412314 is an apocalyptic number.

1131412314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131412314 is a wasteful number, since it uses less digits than its factorization.

1131412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188568724.

The product of its digits is 288, while the sum is 21.

The square root of 1131412314 is about 33636.4729720582. The cubic root of 1131412314 is about 1042.0141913499.

Adding to 1131412314 its reverse (4132141311), we get a palindrome (5263553625).

The spelling of 1131412314 in words is "one billion, one hundred thirty-one million, four hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 188568719 377137438 565706157 1131412314