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120241413 = 3213360157
BaseRepresentation
bin1110010101010…
…11110100000101
322101020220012200
413022223310011
5221240211123
615533105113
72660015025
oct712536405
9271226180
10120241413
1161967176
1234328199
131bbaca86
1411d7da85
15a852143
hex72abd05

120241413 has 6 divisors (see below), whose sum is σ = 173682054. Its totient is φ = 80160936.

The previous prime is 120241393. The next prime is 120241417. The reversal of 120241413 is 314142021.

120241413 is a `hidden beast` number, since 12 + 0 + 241 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 88228449 + 32012964 = 9393^2 + 5658^2 .

It is not a de Polignac number, because 120241413 - 212 = 120237317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120241417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6680070 + ... + 6680087.

It is an arithmetic number, because the mean of its divisors is an integer number (28947009).

Almost surely, 2120241413 is an apocalyptic number.

It is an amenable number.

120241413 is a deficient number, since it is larger than the sum of its proper divisors (53440641).

120241413 is a wasteful number, since it uses less digits than its factorization.

120241413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360163 (or 13360160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120241413 is about 10965.4645592423. The cubic root of 120241413 is about 493.5729575590.

Adding to 120241413 its reverse (314142021), we get a palindrome (434383434).

The spelling of 120241413 in words is "one hundred twenty million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 3 9 13360157 40080471 120241413