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120101113331 = 316633379307
BaseRepresentation
bin110111111011010010…
…1011000110111110011
3102111000001102200220122
41233312211120313303
53431431341111311
6131101303400455
711451134422313
oct1576645306763
9374001380818
10120101113331
1146a30a47061
121b33975312b
13b43012a844
145b54947443
1531cdcca0db
hex1bf6958df3

120101113331 has 4 divisors (see below), whose sum is σ = 120101809272. Its totient is φ = 120100417392.

The previous prime is 120101113309. The next prime is 120101113361. The reversal of 120101113331 is 133311101021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120101113331 - 234 = 102921244147 is a prime.

It is a super-2 number, since 2×1201011133312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120101113361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126980 + ... + 506286.

It is an arithmetic number, because the mean of its divisors is an integer number (30025452318).

Almost surely, 2120101113331 is an apocalyptic number.

120101113331 is a deficient number, since it is larger than the sum of its proper divisors (695941).

120101113331 is an equidigital number, since it uses as much as digits as its factorization.

120101113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695940.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 120101113331 its reverse (133311101021), we get a palindrome (253412214352).

The spelling of 120101113331 in words is "one hundred twenty billion, one hundred one million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 316633 379307 120101113331