Search a number
-
+
1233031120211 = 11181619302421
BaseRepresentation
bin10001111100010110011…
…000011100010101010011
311100212200001120212121002
4101330112120130111103
5130200221431321321
62342240252052215
7155040442410032
oct21742630342523
94325601525532
101233031120211
11435a1aa16650
1217ab7776406b
138c37493c157
144397135a719
15221199a420b
hex11f1661c553

1233031120211 has 8 divisors (see below), whose sum is σ = 1352556489648. Its totient is φ = 1114744356000.

The previous prime is 1233031120187. The next prime is 1233031120241. The reversal of 1233031120211 is 1120211303321.

It is a happy number.

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

It is not a de Polignac number, because 1233031120211 - 218 = 1233030858067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233031120241) 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, 309649220 + ... + 309653201.

It is an arithmetic number, because the mean of its divisors is an integer number (169069561206).

Almost surely, 21233031120211 is an apocalyptic number.

1233031120211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233031120211 is a deficient number, since it is larger than the sum of its proper divisors (119525369437).

1233031120211 is a wasteful number, since it uses less digits than its factorization.

1233031120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619302613.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1233031120211 its reverse (1120211303321), we get a palindrome (2353242423532).

The spelling of 1233031120211 in words is "one trillion, two hundred thirty-three billion, thirty-one million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 11 181 1991 619302421 6812326631 112093738201 1233031120211