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120313230331 = 7171011035549
BaseRepresentation
bin111000000001100111…
…0100011001111111011
3102111112211120100201211
41300003032203033323
53432400141332311
6131134322023551
711456321404240
oct1600316431773
9374484510654
10120313230331
114702a755768
121b3987a7bb7
13b465068168
145b74ba15c7
1531e2729821
hex1c033a33fb

120313230331 has 8 divisors (see below), whose sum is σ = 145589119200. Its totient is φ = 97059412608.

The previous prime is 120313230217. The next prime is 120313230337. The reversal of 120313230331 is 133032313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120313230331 - 29 = 120313229819 is a prime.

It is a super-2 number, since 2×1203132303312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120313230337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505517656 + ... + 505517893.

It is an arithmetic number, because the mean of its divisors is an integer number (18198639900).

Almost surely, 2120313230331 is an apocalyptic number.

120313230331 is a deficient number, since it is larger than the sum of its proper divisors (25275888869).

120313230331 is a wasteful number, since it uses less digits than its factorization.

120313230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011035573.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 120313230331 its reverse (133032313021), we get a palindrome (253345543352).

The spelling of 120313230331 in words is "one hundred twenty billion, three hundred thirteen million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 7 17 119 1011035549 7077248843 17187604333 120313230331