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120210025420052 = 2244319896780817
BaseRepresentation
bin11011010101010010010011…
…110111010001010100010100
3120202121222002100122211022122
4123111102103313101110110
5111224010113001420202
61103355420122315112
734214613330615101
oct3325222367212424
9522558070584278
10120210025420052
1135336870531927
1211595612358a98
13520c9ab796759
1421982a680daa8
15dd6e12d099a2
hex6d5493dd1514

120210025420052 has 12 divisors (see below), whose sum is σ = 210367622974740. Its totient is φ = 60104990284416.

The previous prime is 120210025420019. The next prime is 120210025420117. The reversal of 120210025420052 is 250024520012021.

It can be written as a sum of positive squares in 2 ways, for example, as 94809675324676 + 25400350095376 = 9737026^2 + 5039876^2 .

It is a super-2 number, since 2×1202100254200522 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14337548 + ... + 21118364.

It is an arithmetic number, because the mean of its divisors is an integer number (17530635247895).

Almost surely, 2120210025420052 is an apocalyptic number.

It is an amenable number.

120210025420052 is a deficient number, since it is larger than the sum of its proper divisors (90157597554688).

120210025420052 is a wasteful number, since it uses less digits than its factorization.

120210025420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212810 (or 11212808 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 120210025420052 its reverse (250024520012021), we get a palindrome (370234545432073).

The spelling of 120210025420052 in words is "one hundred twenty trillion, two hundred ten billion, twenty-five million, four hundred twenty thousand, fifty-two".

Divisors: 1 2 4 4431989 6780817 8863978 13561634 17727956 27123268 30052506355013 60105012710026 120210025420052