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120023133313 = 532264587421
BaseRepresentation
bin110111111000111101…
…1111010110010000001
3102110210121200220102211
41233301323322302001
53431301410231223
6131045440142121
711446166541316
oct1576173726201
9373717626384
10120023133313
11469a0a25566
121b317607941
13b419c26a15
145b48448d0d
1531c7024d0d
hex1bf1efac81

120023133313 has 4 divisors (see below), whose sum is σ = 122287720788. Its totient is φ = 117758545840.

The previous prime is 120023133239. The next prime is 120023133319. The reversal of 120023133313 is 313331320021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105811632369 + 14211500944 = 325287^2 + 119212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120023133313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120023133319) 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, 1132293658 + ... + 1132293763.

It is an arithmetic number, because the mean of its divisors is an integer number (30571930197).

Almost surely, 2120023133313 is an apocalyptic number.

It is an amenable number.

120023133313 is a deficient number, since it is larger than the sum of its proper divisors (2264587475).

120023133313 is an equidigital number, since it uses as much as digits as its factorization.

120023133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264587474.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 120023133313 its reverse (313331320021), we get a palindrome (433354453334).

The spelling of 120023133313 in words is "one hundred twenty billion, twenty-three million, one hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 53 2264587421 120023133313