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120332233213 = 157303764971
BaseRepresentation
bin111000000010001011…
…1000010100111111101
3102111121011022210210021
41300010113002213331
53432420022430323
6131140241212141
711456642051233
oct1600427024775
9374534283707
10120332233213
114703a454925
121b3a3031051
13b468c8c77a
145b7750a953
1531e423005d
hex1c045c29fd

120332233213 has 4 divisors (see below), whose sum is σ = 120333155488. Its totient is φ = 120331310940.

The previous prime is 120332233201. The next prime is 120332233283. The reversal of 120332233213 is 312332233021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 312332233021 = 1151512712371.

It is a cyclic number.

It is not a de Polignac number, because 120332233213 - 25 = 120332233181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120332233283) 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, 225183 + ... + 539788.

It is an arithmetic number, because the mean of its divisors is an integer number (30083288872).

Almost surely, 2120332233213 is an apocalyptic number.

It is an amenable number.

120332233213 is a deficient number, since it is larger than the sum of its proper divisors (922275).

120332233213 is an equidigital number, since it uses as much as digits as its factorization.

120332233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922274.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 120332233213 its reverse (312332233021), we get a palindrome (432664466234).

The spelling of 120332233213 in words is "one hundred twenty billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 157303 764971 120332233213