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120113330331 = 34710930725457
BaseRepresentation
bin110111111011101001…
…1111111100010011011
3102111000220102101111010
41233313103333202123
53431443003032311
6131102421305003
711451343314351
oct1576723774233
9374026371433
10120113330331
1146a37930955
121b341865163
13b432817537
145b564077d1
1531ceddeda6
hex1bf74ff89b

120113330331 has 32 divisors (see below), whose sum is σ = 165603271680. Its totient is φ = 77396829696.

The previous prime is 120113330317. The next prime is 120113330347. The reversal of 120113330331 is 133033311021.

It is not a de Polignac number, because 120113330331 - 25 = 120113330299 is a prime.

It is a super-2 number, since 2×1201133303312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120113330298 and 120113330307.

It is not an unprimeable number, because it can be changed into a prime (120113330371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4705555 + ... + 4731011.

It is an arithmetic number, because the mean of its divisors is an integer number (5175102240).

Almost surely, 2120113330331 is an apocalyptic number.

120113330331 is a deficient number, since it is larger than the sum of its proper divisors (45489941349).

120113330331 is a wasteful number, since it uses less digits than its factorization.

120113330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25923.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 120113330331 its reverse (133033311021), we get a palindrome (253146641352).

The spelling of 120113330331 in words is "one hundred twenty billion, one hundred thirteen million, three hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 47 109 141 307 327 921 5123 14429 15369 25457 33463 43287 76371 100389 1196479 1572761 2774813 3589437 4718283 7815299 8324439 23445897 130416211 367319053 391248633 851867591 1101957159 2555602773 40037776777 120113330331