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120344354 = 2134628629
BaseRepresentation
bin1110010110001…
…00111100100010
322101110010102022
413023010330202
5221302004404
615535221442
72660624114
oct713047442
9271403368
10120344354
1161a27549
1234377882
131bc178a0
1411da93b4
15a8728be
hex72c4f22

120344354 has 8 divisors (see below), whose sum is σ = 194402460. Its totient is φ = 55543536.

The previous prime is 120344353. The next prime is 120344359. The reversal of 120344354 is 453443021.

It can be written as a sum of positive squares in 2 ways, for example, as 101465329 + 18879025 = 10073^2 + 4345^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 4628629 = 120344354 / (1 + 2 + 0 + 3 + 4 + 4 + 3 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (120344353) 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 3 ways as a sum of consecutive naturals, for example, 2314289 + ... + 2314340.

Almost surely, 2120344354 is an apocalyptic number.

120344354 is a deficient number, since it is larger than the sum of its proper divisors (74058106).

120344354 is a wasteful number, since it uses less digits than its factorization.

120344354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628644.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 120344354 is about 10970.1574282232. The cubic root of 120344354 is about 493.7137698353.

Adding to 120344354 its reverse (453443021), we get a palindrome (573787375).

The spelling of 120344354 in words is "one hundred twenty million, three hundred forty-four thousand, three hundred fifty-four".

Divisors: 1 2 13 26 4628629 9257258 60172177 120344354