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120244342 = 21671732081
BaseRepresentation
bin1110010101011…
…00100001110110
322101021001020011
413022230201312
5221240304332
615533130434
72660026411
oct712544166
9271231204
10120244342
1161969399
1234329a1a
131bbb11ca
1411d80b78
15a852e47
hex72ac876

120244342 has 16 divisors (see below), whose sum is σ = 182583072. Its totient is φ = 59388160.

The previous prime is 120244337. The next prime is 120244343. The reversal of 120244342 is 243442021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120244343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56742 + ... + 58822.

It is an arithmetic number, because the mean of its divisors is an integer number (11411442).

Almost surely, 2120244342 is an apocalyptic number.

120244342 is a deficient number, since it is larger than the sum of its proper divisors (62338730).

120244342 is a wasteful number, since it uses less digits than its factorization.

120244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 120244342 is about 10965.5981141021. The cubic root of 120244342 is about 493.5769652283.

Adding to 120244342 its reverse (243442021), we get a palindrome (363686363).

The spelling of 120244342 in words is "one hundred twenty million, two hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 167 173 334 346 2081 4162 28891 57782 347527 360013 695054 720026 60122171 120244342