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120101313223 = 543122114033
BaseRepresentation
bin110111111011010011…
…0001001101011000111
3102111000001210212010001
41233312212021223013
53431431414010343
6131101311542131
711451136214143
oct1576646115307
9374001725101
10120101313223
1146a31073261
121b33982a947
13b43019a818
145b5499a223
1531cdd1944d
hex1bf6989ac7

120101313223 has 4 divisors (see below), whose sum is σ = 120123432688. Its totient is φ = 120079193760.

The previous prime is 120101313209. The next prime is 120101313247. The reversal of 120101313223 is 322313101021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322313101021 = 487661833883.

It is a cyclic number.

It is not a de Polignac number, because 120101313223 - 217 = 120101182151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101313223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101313253) 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, 11051586 + ... + 11062447.

It is an arithmetic number, because the mean of its divisors is an integer number (30030858172).

Almost surely, 2120101313223 is an apocalyptic number.

120101313223 is a deficient number, since it is larger than the sum of its proper divisors (22119465).

120101313223 is an equidigital number, since it uses as much as digits as its factorization.

120101313223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22119464.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120101313223 its reverse (322313101021), we get a palindrome (442414414244).

The spelling of 120101313223 in words is "one hundred twenty billion, one hundred one million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 5431 22114033 120101313223