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120413242 = 2353170557
BaseRepresentation
bin1110010110101…
…01110000111010
322101120121220201
413023111300322
5221311210432
615540512414
72661332005
oct713256072
9271517821
10120413242
1161a74284
12343ab70a
131bc40051
1411dc653c
15a887ee7
hex72d5c3a

120413242 has 8 divisors (see below), whose sum is σ = 181132596. Its totient is φ = 60035712.

The previous prime is 120413233. The next prime is 120413243. The reversal of 120413242 is 242314021.

It can be written as a sum of positive squares in 2 ways, for example, as 103856481 + 16556761 = 10191^2 + 4069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120413243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84573 + ... + 85984.

Almost surely, 2120413242 is an apocalyptic number.

120413242 is a deficient number, since it is larger than the sum of its proper divisors (60719354).

120413242 is a wasteful number, since it uses less digits than its factorization.

120413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170912.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120413242 is about 10973.2967698864. The cubic root of 120413242 is about 493.8079564078.

Adding to 120413242 its reverse (242314021), we get a palindrome (362727263).

The spelling of 120413242 in words is "one hundred twenty million, four hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 353 706 170557 341114 60206621 120413242