Search a number
-
+
1200120013302 = 23728574286031
BaseRepresentation
bin10001011101101100101…
…110100010000111110110
311020201201102112102021120
4101131230232202013312
5124130321210411202
62315154424524410
7152464043541030
oct21355456420766
94221642472246
101200120013302
11422a71507941
12174711920706
138922b4179b2
144212c448c50
15213404e50bc
hex1176cba21f6

1200120013302 has 16 divisors (see below), whose sum is σ = 2743131459072. Its totient is φ = 342891432360.

The previous prime is 1200120013229. The next prime is 1200120013303. The reversal of 1200120013302 is 2033100210021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200120013303) 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, 14287142974 + ... + 14287143057.

It is an arithmetic number, because the mean of its divisors is an integer number (171445716192).

Almost surely, 21200120013302 is an apocalyptic number.

1200120013302 is an abundant number, since it is smaller than the sum of its proper divisors (1543011445770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200120013302 is a wasteful number, since it uses less digits than its factorization.

1200120013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574286043.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200120013302 its reverse (2033100210021), we get a palindrome (3233220223323).

The spelling of 1200120013302 in words is "one trillion, two hundred billion, one hundred twenty million, thirteen thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 28574286031 57148572062 85722858093 171445716186 200020002217 400040004434 600060006651 1200120013302