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1201320112233 = 31429280223959
BaseRepresentation
bin10001011110110100010…
…000100011000001101001
311020211211001201202112010
4101132310100203001221
5124140300422042413
62315513455110133
7152535555320523
oct21366420430151
94224731652463
101201320112233
11423527980a3a
121749a7812349
138938cc451c7
14422039a2a13
15213b0a4edc3
hex117b4423069

1201320112233 has 8 divisors (see below), whose sum is σ = 1602881051200. Its totient is φ = 800319624048.

The previous prime is 1201320112231. The next prime is 1201320112259. The reversal of 1201320112233 is 3322110231021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201320112233 - 21 = 1201320112231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201320112231) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 140107693 + ... + 140116266.

It is an arithmetic number, because the mean of its divisors is an integer number (200360131400).

Almost surely, 21201320112233 is an apocalyptic number.

It is an amenable number.

1201320112233 is a deficient number, since it is larger than the sum of its proper divisors (401560938967).

1201320112233 is a wasteful number, since it uses less digits than its factorization.

1201320112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280225391.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201320112233 its reverse (3322110231021), we get a palindrome (4523430343254).

The spelling of 1201320112233 in words is "one trillion, two hundred one billion, three hundred twenty million, one hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 1429 4287 280223959 840671877 400440037411 1201320112233