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120044404 = 2230011101
BaseRepresentation
bin1110010011110…
…11101101110100
322100212212222001
413021323231310
5221212410104
615524545044
72655234454
oct711735564
9270785861
10120044404
1161842157
1234252184
131bb411bc
1411d2bd64
15a813aa4
hex727bb74

120044404 has 6 divisors (see below), whose sum is σ = 210077714. Its totient is φ = 60022200.

The previous prime is 120044399. The next prime is 120044423. The reversal of 120044404 is 404440021.

It can be written as a sum of positive squares in only one way, i.e., 82810000 + 37234404 = 9100^2 + 6102^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005547 + ... + 15005554.

Almost surely, 2120044404 is an apocalyptic number.

It is an amenable number.

120044404 is a deficient number, since it is larger than the sum of its proper divisors (90033310).

120044404 is a wasteful number, since it uses less digits than its factorization.

120044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30011105 (or 30011103 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 120044404 is about 10956.4777186831. The cubic root of 120044404 is about 493.3032460752.

Adding to 120044404 its reverse (404440021), we get a palindrome (524484425).

The spelling of 120044404 in words is "one hundred twenty million, forty-four thousand, four hundred four".

Divisors: 1 2 4 30011101 60022202 120044404