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120344117 = 979671283
BaseRepresentation
bin1110010110001…
…00111000110101
322101110010002112
413023010320311
5221302002432
615535220405
72660623325
oct713047065
9271403075
10120344117
1161a27353
1234377705
131bc1774a
1411da9285
15a8727b2
hex72c4e35

120344117 has 8 divisors (see below), whose sum is σ = 121805376. Its totient is φ = 118887552.

The previous prime is 120344101. The next prime is 120344149. The reversal of 120344117 is 711443021.

It is a happy number.

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 120344117 - 24 = 120344101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120344092 and 120344101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120344167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93158 + ... + 94440.

It is an arithmetic number, because the mean of its divisors is an integer number (15225672).

Almost surely, 2120344117 is an apocalyptic number.

It is an amenable number.

120344117 is a deficient number, since it is larger than the sum of its proper divisors (1461259).

120344117 is an equidigital number, since it uses as much as digits as its factorization.

120344117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120344117 is about 10970.1466261851. The cubic root of 120344117 is about 493.7134457369.

Adding to 120344117 its reverse (711443021), we get a palindrome (831787138).

The spelling of 120344117 in words is "one hundred twenty million, three hundred forty-four thousand, one hundred seventeen".

Divisors: 1 97 967 1283 93799 124451 1240661 120344117