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120323123313 = 31132011176497
BaseRepresentation
bin111000000001111010…
…0010010100001110001
3102111120112011222100120
41300003310102201301
53432410204421223
6131135314040453
711456501446611
oct1600364224161
9374515158316
10120323123313
11470352a2488
121b39bb79129
13b4671200b3
145b76218a41
1531e3530be3
hex1c03d12871

120323123313 has 16 divisors (see below), whose sum is σ = 161931973056. Its totient is φ = 79465559040.

The previous prime is 120323123303. The next prime is 120323123321. The reversal of 120323123313 is 313321323021.

It is not a de Polignac number, because 120323123313 - 25 = 120323123281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120323123303) 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, 593481 + ... + 769977.

It is an arithmetic number, because the mean of its divisors is an integer number (10120748316).

Almost surely, 2120323123313 is an apocalyptic number.

It is an amenable number.

120323123313 is a deficient number, since it is larger than the sum of its proper divisors (41608849743).

120323123313 is a wasteful number, since it uses less digits than its factorization.

120323123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178624.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 120323123313 its reverse (313321323021), we get a palindrome (433644446334).

The spelling of 120323123313 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 113 339 2011 6033 176497 227243 529491 681729 19944161 59832483 354935467 1064806401 40107707771 120323123313