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120203232313 = 3110138391323
BaseRepresentation
bin110111111110010101…
…0111100010000111001
3102111021011120212211011
41233330222330100321
53432134011413223
6131115352233521
711453514421303
oct1577452742071
9374234525734
10120203232313
1146a8365560a
121b36799b8a1
13b448333988
145b6432a973
1531d7c4c80d
hex1bfcabc439

120203232313 has 8 divisors (see below), whose sum is σ = 125309281536. Its totient is φ = 115173966000.

The previous prime is 120203232287. The next prime is 120203232323. The reversal of 120203232313 is 313232302021.

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 120203232313 - 221 = 120201135161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203232323) 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, 19192531 + ... + 19198792.

It is an arithmetic number, because the mean of its divisors is an integer number (15663660192).

Almost surely, 2120203232313 is an apocalyptic number.

It is an amenable number.

120203232313 is a deficient number, since it is larger than the sum of its proper divisors (5106049223).

120203232313 is a wasteful number, since it uses less digits than its factorization.

120203232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38391455.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 120203232313 its reverse (313232302021), we get a palindrome (433435534334).

The spelling of 120203232313 in words is "one hundred twenty billion, two hundred three million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 31 101 3131 38391323 1190131013 3877523623 120203232313