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120230320023 = 32112243541439
BaseRepresentation
bin110111111111001001…
…0010001011110010111
3102111100001120002011200
41233332102101132113
53432212430220043
6131122201003543
711454263600232
oct1577622213627
9374301502150
10120230320023
1146a97976a50
121b374a835b3
13b450b291c8
145b67b7c419
1531da2ed7d3
hex1bfe491797

120230320023 has 24 divisors (see below), whose sum is σ = 189538652160. Its totient is φ = 72834239760.

The previous prime is 120230320013. The next prime is 120230320087. The reversal of 120230320023 is 320023032021.

It is a happy number.

It is not a de Polignac number, because 120230320023 - 217 = 120230188951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120230319978 and 120230320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48663 + ... + 492776.

It is an arithmetic number, because the mean of its divisors is an integer number (7897443840).

Almost surely, 2120230320023 is an apocalyptic number.

120230320023 is a deficient number, since it is larger than the sum of its proper divisors (69308332137).

120230320023 is a wasteful number, since it uses less digits than its factorization.

120230320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543699 (or 543696 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120230320023 its reverse (320023032021), we get a palindrome (440253352044).

The spelling of 120230320023 in words is "one hundred twenty billion, two hundred thirty million, three hundred twenty thousand, twenty-three".

Divisors: 1 3 9 11 33 99 2243 6729 20187 24673 74019 222057 541439 1624317 4872951 5955829 17867487 53602461 1214447677 3643343031 10930029093 13358924447 40076773341 120230320023