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120032242 = 211367673
BaseRepresentation
bin1110010011110…
…00101111110010
322100212021021121
413021320233302
5221212012432
615524412454
72655154141
oct711705762
9270767247
10120032242
1161834000
123424712a
131bb387c5
1411d27758
15a810197
hex7278bf2

120032242 has 32 divisors (see below), whose sum is σ = 201294144. Its totient is φ = 53665920.

The previous prime is 120032233. The next prime is 120032243. The reversal of 120032242 is 242230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032243) 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, 178018 + ... + 178690.

It is an arithmetic number, because the mean of its divisors is an integer number (6290442).

Almost surely, 2120032242 is an apocalyptic number.

120032242 is a deficient number, since it is larger than the sum of its proper divisors (81261902).

120032242 is an equidigital number, since it uses as much as digits as its factorization.

120032242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120032242 is about 10955.9226904903. The cubic root of 120032242 is about 493.2865862490.

Adding to 120032242 its reverse (242230021), we get a palindrome (362262263).

The spelling of 120032242 in words is "one hundred twenty million, thirty-two thousand, two hundred forty-two".

Divisors: 1 2 11 22 67 121 134 242 673 737 1331 1346 1474 2662 7403 8107 14806 16214 45091 81433 89177 90182 162866 178354 496001 895763 992002 1791526 5456011 10912022 60016121 120032242