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120312332313 = 3318112607391
BaseRepresentation
bin111000000001100101…
…1001000000000011001
3102111112202212201212220
41300003023020000121
53432344424113223
6131134250454253
711456310644145
oct1600313100031
9374482781786
10120312332313
114702a1a1aa8
121b398434389
13b464b124a4
145b74a0a225
1531e25ed6e3
hex1c032c8019

120312332313 has 8 divisors (see below), whose sum is σ = 160466885376. Its totient is φ = 80183000400.

The previous prime is 120312332281. The next prime is 120312332341. The reversal of 120312332313 is 313233213021.

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

It is not a de Polignac number, because 120312332313 - 25 = 120312332281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120312332353) 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, 6294153 + ... + 6313238.

It is an arithmetic number, because the mean of its divisors is an integer number (20058360672).

Almost surely, 2120312332313 is an apocalyptic number.

It is an amenable number.

120312332313 is a deficient number, since it is larger than the sum of its proper divisors (40154553063).

120312332313 is a wasteful number, since it uses less digits than its factorization.

120312332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610575.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120312332313 its reverse (313233213021), we get a palindrome (433545545334).

The spelling of 120312332313 in words is "one hundred twenty billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 3181 9543 12607391 37822173 40104110771 120312332313