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120423601 = 417513911
BaseRepresentation
bin1110010110110…
…00010010110001
322101121011010101
413023120102301
5221312023401
615541032401
72661404134
oct713302261
9271534111
10120423601
1161a81041
12343b5701
131bc4498c
1411dca21b
15a88b101
hex72d84b1

120423601 has 8 divisors (see below), whose sum is σ = 123556608. Its totient is φ = 117300000.

The previous prime is 120423599. The next prime is 120423617. The reversal of 120423601 is 106324021.

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

It is a cyclic number.

It is not a de Polignac number, because 120423601 - 21 = 120423599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120423301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28836 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (15444576).

Almost surely, 2120423601 is an apocalyptic number.

It is an amenable number.

120423601 is a deficient number, since it is larger than the sum of its proper divisors (3133007).

120423601 is an equidigital number, since it uses as much as digits as its factorization.

120423601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120423601 is about 10973.7687692060. The cubic root of 120423601 is about 493.8221165612.

Adding to 120423601 its reverse (106324021), we get a palindrome (226747622).

The spelling of 120423601 in words is "one hundred twenty million, four hundred twenty-three thousand, six hundred one".

Divisors: 1 41 751 3911 30791 160351 2937161 120423601