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120232311033 = 3281142624331
BaseRepresentation
bin110111111111001100…
…1110111100011111001
3102111100012022020022210
41233332121313203321
53432213432423113
6131122311405333
711454316532022
oct1577631674371
9374305266283
10120232311033
1146a9900690a
121b375683849
13b451375513
145b68139c49
1531da5936c3
hex1bfe6778f9

120232311033 has 8 divisors (see below), whose sum is σ = 160880246496. Its totient is φ = 79869624800.

The previous prime is 120232311029. The next prime is 120232311071. The reversal of 120232311033 is 330113232021.

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

It is a cyclic number.

It is not a de Polignac number, because 120232311033 - 22 = 120232311029 is a prime.

It is a super-3 number, since 3×1202323110333 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (120232311013) 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, 71311323 + ... + 71313008.

It is an arithmetic number, because the mean of its divisors is an integer number (20110030812).

Almost surely, 2120232311033 is an apocalyptic number.

It is an amenable number.

120232311033 is a deficient number, since it is larger than the sum of its proper divisors (40647935463).

120232311033 is a wasteful number, since it uses less digits than its factorization.

120232311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142624615.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120232311033 its reverse (330113232021), we get a palindrome (450345543054).

The spelling of 120232311033 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred eleven thousand, thirty-three".

Divisors: 1 3 281 843 142624331 427872993 40077437011 120232311033