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120433312422021 = 31716573142487027
BaseRepresentation
bin11011011000100010010000…
…110011100101100010000101
3120210102022102121112210002110
4123120202100303211202011
5111241134410440001041
61104050144441531233
734240006516044114
oct3330422063454205
9523368377483073
10120433312422021
11354125321992a5
12116109487a3b19
135227a74471521
1421a500956bc7b
15ddcb30881516
hex6d8890ce5885

120433312422021 has 16 divisors (see below), whose sum is σ = 170033760149184. Its totient is φ = 75561439835904.

The previous prime is 120433312422013. The next prime is 120433312422023. The reversal of 120433312422021 is 120224213334021.

It is a happy number.

It is not a de Polignac number, because 120433312422021 - 23 = 120433312422013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120433312422021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120433312422023) 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, 70398291 + ... + 72088736.

It is an arithmetic number, because the mean of its divisors is an integer number (10627110009324).

Almost surely, 2120433312422021 is an apocalyptic number.

It is an amenable number.

120433312422021 is a deficient number, since it is larger than the sum of its proper divisors (49600447727163).

120433312422021 is a wasteful number, since it uses less digits than its factorization.

120433312422021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142503620.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 120433312422021 its reverse (120224213334021), we get a palindrome (240657525756042).

The spelling of 120433312422021 in words is "one hundred twenty trillion, four hundred thirty-three billion, three hundred twelve million, four hundred twenty-two thousand, twenty-one".

Divisors: 1 3 17 51 16573 49719 281741 845223 142487027 427461081 2422279459 7266838377 2361437498471 7084312495413 40144437474007 120433312422021