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323120042 = 27191214737
BaseRepresentation
bin10011010000100…
…110101110101010
3211112000012100222
4103100212232222
51130204320132
652021330042
711002321640
oct2320465652
9745005328
10323120042
11156435963
1290266922
1351c343bb
1430cb1190
151d579412
hex13426baa

323120042 has 16 divisors (see below), whose sum is σ = 583074240. Its totient is φ = 131191488.

The previous prime is 323120041. The next prime is 323120053. The reversal of 323120042 is 240021323.

323120042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 323120042.

It is not an unprimeable number, because it can be changed into a prime (323120041) 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, 607103 + ... + 607634.

It is an arithmetic number, because the mean of its divisors is an integer number (36442140).

Almost surely, 2323120042 is an apocalyptic number.

323120042 is a deficient number, since it is larger than the sum of its proper divisors (259954198).

323120042 is a wasteful number, since it uses less digits than its factorization.

323120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214765.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 323120042 is about 17975.5401031513. The cubic root of 323120042 is about 686.2061913656.

Adding to 323120042 its reverse (240021323), we get a palindrome (563141365).

The spelling of 323120042 in words is "three hundred twenty-three million, one hundred twenty thousand, forty-two".

Divisors: 1 2 7 14 19 38 133 266 1214737 2429474 8503159 17006318 23080003 46160006 161560021 323120042