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2011120312133 = 2391619544811
BaseRepresentation
bin11101010001000000000…
…111001001111101000101
321010021001102200020102102
4131101000013021331011
5230422233244442013
64135521303521445
7265204302412112
oct35210007117505
97107042606372
102011120312133
11705a02a93999
12285928159285
13117856394a1a
146d4a571b909
15374a93d4d58
hex1d4401c9f45

2011120312133 has 8 divisors (see below), whose sum is σ = 2098789621056. Its totient is φ = 1923470111200.

The previous prime is 2011120312121. The next prime is 2011120312163. The reversal of 2011120312133 is 3312130211102.

It is a happy number.

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 2011120312133 - 230 = 2010046570309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011120312163) 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, 4561703 + ... + 4983108.

It is an arithmetic number, because the mean of its divisors is an integer number (262348702632).

Almost surely, 22011120312133 is an apocalyptic number.

2011120312133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2011120312133 is a deficient number, since it is larger than the sum of its proper divisors (87669308923).

2011120312133 is an equidigital number, since it uses as much as digits as its factorization.

2011120312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553995.

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

Adding to 2011120312133 its reverse (3312130211102), we get a palindrome (5323250523235).

The spelling of 2011120312133 in words is "two trillion, eleven billion, one hundred twenty million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 23 9161 210703 9544811 219530653 87440013571 2011120312133