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120030113331 = 348291787519
BaseRepresentation
bin110111111001001011…
…0100010111000110011
3102110211002211112020000
41233302112202320303
53431310202111311
6131050245521043
711446313062242
oct1576226427063
9373732745200
10120030113331
11469a4962777
121b319a13183
13b41b4cbacb
145b49344959
1531c7953056
hex1bf25a2e33

120030113331 has 20 divisors (see below), whose sum is σ = 179520633600. Its totient is φ = 79923504816.

The previous prime is 120030113327. The next prime is 120030113339. The reversal of 120030113331 is 133311030021.

It is a happy number.

120030113331 is a `hidden beast` number, since 1 + 20 + 0 + 301 + 13 + 331 = 666.

It is not a de Polignac number, because 120030113331 - 22 = 120030113327 is a prime.

It is a super-3 number, since 3×1200301133313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (120030113339) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 826611 + ... + 960908.

It is an arithmetic number, because the mean of its divisors is an integer number (8976031680).

Almost surely, 2120030113331 is an apocalyptic number.

120030113331 is a deficient number, since it is larger than the sum of its proper divisors (59490520269).

120030113331 is an equidigital number, since it uses as much as digits as its factorization.

120030113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788360 (or 1788351 counting only the distinct ones).

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

Adding to 120030113331 its reverse (133311030021), we get a palindrome (253341143352).

The spelling of 120030113331 in words is "one hundred twenty billion, thirty million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 9 27 81 829 2487 7461 22383 67149 1787519 5362557 16087671 48263013 144789039 1481853251 4445559753 13336679259 40010037777 120030113331