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331033113213011 = 11150611998135541
BaseRepresentation
bin100101101000100101010011…
…1000111110011100001010011
31121102002110022211102021120222
41023101022213013303201103
5321342121303440304021
63132014302433023255
7126504232066453046
oct11321124707634123
91542073284367528
10331033113213011
119652839a436510
12311645279b4b2b
131129339a177b61
145ba6133d0ac5d
152840de6e816ab
hex12d12a71f3853

331033113213011 has 8 divisors (see below), whose sum is σ = 361151010403248. Its totient is φ = 300919212324000.

The previous prime is 331033113213007. The next prime is 331033113213029. The reversal of 331033113213011 is 110312311330133.

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 331033113213011 - 22 = 331033113213007 is a prime.

It is a super-2 number, since 2×3310331132130112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331033113213211) 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, 998902100 + ... + 999233441.

It is an arithmetic number, because the mean of its divisors is an integer number (45143876300406).

Almost surely, 2331033113213011 is an apocalyptic number.

331033113213011 is a deficient number, since it is larger than the sum of its proper divisors (30117897190237).

331033113213011 is a wasteful number, since it uses less digits than its factorization.

331033113213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998150613.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 331033113213011 its reverse (110312311330133), we get a palindrome (441345424543144).

The spelling of 331033113213011 in words is "three hundred thirty-one trillion, thirty-three billion, one hundred thirteen million, two hundred thirteen thousand, eleven".

Divisors: 1 11 15061 165671 1998135541 21979490951 30093919383001 331033113213011