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11331474120 = 2332531476317
BaseRepresentation
bin10101000110110100…
…01001001011001000
31002020201011112020200
422203122021023020
5141201324132440
65112224452200
7550542640461
oct124332111310
932221145220
1011331474120
11489535a24a
122242a7a060
1310b77c5395
14796d17d68
15464c18c30
hex2a36892c8

11331474120 has 48 divisors (see below), whose sum is σ = 36827292060. Its totient is φ = 3021726336.

The previous prime is 11331474103. The next prime is 11331474127. The reversal of 11331474120 is 2147413311.

It can be written as a sum of positive squares in 2 ways, for example, as 11238968196 + 92505924 = 106014^2 + 9618^2 .

It is not an unprimeable number, because it can be changed into a prime (11331474127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15737799 + ... + 15738518.

Almost surely, 211331474120 is an apocalyptic number.

11331474120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331474120 is an abundant number, since it is smaller than the sum of its proper divisors (25495817940).

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

11331474120 is a wasteful number, since it uses less digits than its factorization.

11331474120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31476334 (or 31476327 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 11331474120 its reverse (2147413311), we get a palindrome (13478887431).

The spelling of 11331474120 in words is "eleven billion, three hundred thirty-one million, four hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 31476317 62952634 94428951 125905268 157381585 188857902 251810536 283286853 314763170 377715804 472144755 566573706 629526340 755431608 944289510 1133147412 1259052680 1416434265 1888579020 2266294824 2832868530 3777158040 5665737060 11331474120