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120344413 = 779269809
BaseRepresentation
bin1110010110001…
…00111101011101
322101110010111111
413023010331131
5221302010123
615535222021
72660624230
oct713047535
9271403444
10120344413
1161a275a2
1234377911
131bc17917
1411da9417
15a87290d
hex72c4f5d

120344413 has 16 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 101342592.

The previous prime is 120344381. The next prime is 120344417. The reversal of 120344413 is 314443021.

It is a cyclic number.

It is not a de Polignac number, because 120344413 - 25 = 120344381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120344417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148353 + ... + 149161.

It is an arithmetic number, because the mean of its divisors is an integer number (8748000).

Almost surely, 2120344413 is an apocalyptic number.

It is an amenable number.

120344413 is a deficient number, since it is larger than the sum of its proper divisors (19623587).

120344413 is an equidigital number, since it uses as much as digits as its factorization.

120344413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 120344413 is about 10970.1601173365. The cubic root of 120344413 is about 493.7138505180.

Adding to 120344413 its reverse (314443021), we get a palindrome (434787434).

The spelling of 120344413 in words is "one hundred twenty million, three hundred forty-four thousand, four hundred thirteen".

Divisors: 1 7 79 269 553 809 1883 5663 21251 63911 148757 217621 447377 1523347 17192059 120344413