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120340022 = 21147181643
BaseRepresentation
bin1110010110000…
…11111000110110
322101102220110212
413023003320312
5221301340042
615535145422
72660605355
oct713037066
9271386425
10120340022
1161a24270
1234375272
131bc1591a
1411da799c
15a871482
hex72c3e36

120340022 has 32 divisors (see below), whose sum is σ = 202535424. Its totient is φ = 53157600.

The previous prime is 120339983. The next prime is 120340027. The reversal of 120340022 is 220043021.

It is a junction number, because it is equal to n+sod(n) for n = 120339979 and 120340006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120340027) 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, 186833 + ... + 187475.

It is an arithmetic number, because the mean of its divisors is an integer number (6329232).

Almost surely, 2120340022 is an apocalyptic number.

120340022 is a deficient number, since it is larger than the sum of its proper divisors (82195402).

120340022 is a wasteful number, since it uses less digits than its factorization.

120340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120340022 is about 10969.9599816955. The cubic root of 120340022 is about 493.7078457415.

Adding to 120340022 its reverse (220043021), we get a palindrome (340383043).

The spelling of 120340022 in words is "one hundred twenty million, three hundred forty thousand, twenty-two".

Divisors: 1 2 11 22 47 94 181 362 517 643 1034 1286 1991 3982 7073 8507 14146 17014 30221 60442 93577 116383 187154 232766 332431 664862 1280213 2560426 5470001 10940002 60170011 120340022