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120031202223 = 3271187842257
BaseRepresentation
bin110111111001001101…
…0101100101110101111
3102110211011212211220100
41233302122230232233
53431310441432343
6131050325122143
711446325245662
oct1576232545657
9373734784810
10120031202223
11469a5536889
121b31a259353
13b41b7c061a
145b495496d9
1531c7aba9d3
hex1bf26acbaf

120031202223 has 12 divisors (see below), whose sum is σ = 175820353488. Its totient is φ = 78893747520.

The previous prime is 120031202171. The next prime is 120031202233. The reversal of 120031202223 is 322202130021.

It is not a de Polignac number, because 120031202223 - 214 = 120031185839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120031202196 and 120031202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031202233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93920490 + ... + 93921767.

It is an arithmetic number, because the mean of its divisors is an integer number (14651696124).

Almost surely, 2120031202223 is an apocalyptic number.

120031202223 is a deficient number, since it is larger than the sum of its proper divisors (55789151265).

120031202223 is a wasteful number, since it uses less digits than its factorization.

120031202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187842334 (or 187842331 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120031202223 its reverse (322202130021), we get a palindrome (442233332244).

The spelling of 120031202223 in words is "one hundred twenty billion, thirty-one million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 71 213 639 187842257 563526771 1690580313 13336800247 40010400741 120031202223