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323112112 = 2420194507
BaseRepresentation
bin10011010000100…
…100110010110000
3211111222210111021
4103100210302300
51130204041422
652021225224
711002256551
oct2320446260
9744883437
10323112112
1115642aa04
1290262214
1351c308cb
1430cac328
151d576dc7
hex13424cb0

323112112 has 10 divisors (see below), whose sum is σ = 626029748. Its totient is φ = 161556048.

The previous prime is 323112109. The next prime is 323112151. The reversal of 323112112 is 211211323.

It is a super-2 number, since 2×3231121122 = 208802873842201088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 20194507 = 323112112 / (3 + 2 + 3 + 1 + 1 + 2 + 1 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10097238 + ... + 10097269.

Almost surely, 2323112112 is an apocalyptic number.

It is an amenable number.

323112112 is a deficient number, since it is larger than the sum of its proper divisors (302917636).

323112112 is a wasteful number, since it uses less digits than its factorization.

323112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194515 (or 20194509 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 323112112 is about 17975.3195242811. The cubic root of 323112112 is about 686.2005777041.

Adding to 323112112 its reverse (211211323), we get a palindrome (534323435).

The spelling of 323112112 in words is "three hundred twenty-three million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 20194507 40389014 80778028 161556056 323112112