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120340341 = 32113373607
BaseRepresentation
bin1110010110000…
…11111101110101
322101102220220200
413023003331311
5221301342331
615535151113
72660606322
oct713037565
9271386820
10120340341
1161a24530
1234375499
131bc15b04
1411da7b49
15a8715e6
hex72c3f75

120340341 has 24 divisors (see below), whose sum is σ = 190242624. Its totient is φ = 72696960.

The previous prime is 120340333. The next prime is 120340361. The reversal of 120340341 is 143043021.

It is not a de Polignac number, because 120340341 - 23 = 120340333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120340321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31560 + ... + 35166.

It is an arithmetic number, because the mean of its divisors is an integer number (7926776).

Almost surely, 2120340341 is an apocalyptic number.

120340341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120340341 is a deficient number, since it is larger than the sum of its proper divisors (69902283).

120340341 is a wasteful number, since it uses less digits than its factorization.

120340341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961 (or 3958 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120340341 is about 10969.9745213925. The cubic root of 120340341 is about 493.7082819851.

Adding to 120340341 its reverse (143043021), we get a palindrome (263383362).

The spelling of 120340341 in words is "one hundred twenty million, three hundred forty thousand, three hundred forty-one".

Divisors: 1 3 9 11 33 99 337 1011 3033 3607 3707 10821 11121 32463 33363 39677 119031 357093 1215559 3646677 10940031 13371149 40113447 120340341