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3031113312 = 25341169411
BaseRepresentation
bin1011010010101011…
…0001111001100000
321211020120111210000
42310222301321200
522201431111222
61220435140000
7135054016023
oct26452617140
97736514700
103031113312
111315a91327
12707144600
13393c89196
1420a7c51ba
1512b18c9ac
hexb4ab1e60

3031113312 has 60 divisors (see below), whose sum is σ = 8914427676. Its totient is φ = 1010370240.

The previous prime is 3031113307. The next prime is 3031113341. The reversal of 3031113312 is 2133111303.

It is a happy number.

3031113312 is a `hidden beast` number, since 30 + 311 + 13 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 582114 + ... + 587297.

Almost surely, 23031113312 is an apocalyptic number.

3031113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3031113312 is an abundant number, since it is smaller than the sum of its proper divisors (5883314364).

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

3031113312 is a wasteful number, since it uses less digits than its factorization.

3031113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169433 (or 1169416 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3031113312 is about 55055.5475133978. The cubic root of 3031113312 is about 1447.2183392476.

Adding to 3031113312 its reverse (2133111303), we get a palindrome (5164224615).

The spelling of 3031113312 in words is "three billion, thirty-one million, one hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 1169411 2338822 3508233 4677644 7016466 9355288 10524699 14032932 18710576 21049398 28065864 31574097 37421152 42098796 56131728 63148194 84197592 94722291 112263456 126296388 168395184 189444582 252592776 336790368 378889164 505185552 757778328 1010371104 1515556656 3031113312