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1131300412 = 221125711373
BaseRepresentation
bin100001101101110…
…0100011000111100
32220211202000102021
41003123210120330
54304103103122
6304131405524
740014615634
oct10333443074
92824660367
101131300412
11530653820
12276a538a4
131504bc838
14aa3696c4
15694ba1c7
hex436e463c

1131300412 has 12 divisors (see below), whose sum is σ = 2159755416. Its totient is φ = 514227440.

The previous prime is 1131300403. The next prime is 1131300431. The reversal of 1131300412 is 2140031311.

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, 12855643 + ... + 12855730.

It is an arithmetic number, because the mean of its divisors is an integer number (179979618).

Almost surely, 21131300412 is an apocalyptic number.

It is an amenable number.

1131300412 is a deficient number, since it is larger than the sum of its proper divisors (1028455004).

1131300412 is a wasteful number, since it uses less digits than its factorization.

1131300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25711388 (or 25711386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1131300412 is about 33634.8095282254. The cubic root of 1131300412 is about 1041.9798368489.

Adding to 1131300412 its reverse (2140031311), we get a palindrome (3271331723).

The spelling of 1131300412 in words is "one billion, one hundred thirty-one million, three hundred thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 25711373 51422746 102845492 282825103 565650206 1131300412