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120344443442 = 260172221721
BaseRepresentation
bin111000000010100010…
…1100111101000110010
3102111122000022011001222
41300011011213220302
53432431134142232
6131141355025042
711460150614456
oct1600505475062
9374560264058
10120344443442
1147046334623
121b3a713b182
13b46b676362
145b78da8666
1531e5342d12
hex1c05167a32

120344443442 has 4 divisors (see below), whose sum is σ = 180516665166. Its totient is φ = 60172221720.

The previous prime is 120344443403. The next prime is 120344443493. The reversal of 120344443442 is 244344443021.

120344443442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94599920041 + 25744523401 = 307571^2 + 160451^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30086110859 + ... + 30086110862.

Almost surely, 2120344443442 is an apocalyptic number.

120344443442 is a deficient number, since it is larger than the sum of its proper divisors (60172221724).

120344443442 is an equidigital number, since it uses as much as digits as its factorization.

120344443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60172221723.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 120344443442 its reverse (244344443021), we get a palindrome (364688886463).

The spelling of 120344443442 in words is "one hundred twenty billion, three hundred forty-four million, four hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 60172221721 120344443442