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120023013313 = 729601983771
BaseRepresentation
bin110111111000111101…
…1011101011111000001
3102110210121110210211101
41233301323131133001
53431301342411223
6131045433414401
711446165531420
oct1576173353701
9373717423741
10120023013313
11469a0953395
121b31756a401
13b419bb4208
145b484172b7
1531c6eee4ad
hex1bf1edd7c1

120023013313 has 16 divisors (see below), whose sum is σ = 142135378560. Its totient is φ = 99164016000.

The previous prime is 120023013311. The next prime is 120023013337. The reversal of 120023013313 is 313310320021.

It is not a de Polignac number, because 120023013313 - 21 = 120023013311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120023013311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369883 + ... + 613888.

It is an arithmetic number, because the mean of its divisors is an integer number (8883461160).

Almost surely, 2120023013313 is an apocalyptic number.

It is an amenable number.

120023013313 is a deficient number, since it is larger than the sum of its proper divisors (22112365247).

120023013313 is an equidigital number, since it uses as much as digits as its factorization.

120023013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984408.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120023013313 its reverse (313310320021), we get a palindrome (433333333334).

The spelling of 120023013313 in words is "one hundred twenty billion, twenty-three million, thirteen thousand, three hundred thirteen".

Divisors: 1 7 29 203 601 4207 17429 122003 983771 6886397 28529359 199705513 591246371 4138724597 17146144759 120023013313