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2012130333121 = 23192743453889
BaseRepresentation
bin11101010001111100010…
…100000101000111000001
321010100122211012121202011
4131101330110011013001
5230431320331124441
64140205424052521
7265241315430526
oct35217424050701
97110584177664
102012130333121
11706381131687
12285b6a464141
1311798770018c
146d55d91714d
1537517de5581
hex1d47c5051c1

2012130333121 has 8 divisors (see below), whose sum is σ = 2099629779840. Its totient is φ = 1924632179712.

The previous prime is 2012130333119. The next prime is 2012130333217. The reversal of 2012130333121 is 1213330312102.

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 2012130333121 - 21 = 2012130333119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012130333092 and 2012130333101.

It is not an unprimeable number, because it can be changed into a prime (2012130313121) 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, 4206145 + ... + 4660033.

It is an arithmetic number, because the mean of its divisors is an integer number (262453722480).

Almost surely, 22012130333121 is an apocalyptic number.

It is an amenable number.

2012130333121 is a deficient number, since it is larger than the sum of its proper divisors (87499446719).

2012130333121 is a wasteful number, since it uses less digits than its factorization.

2012130333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646655.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2012130333121 its reverse (1213330312102), we get a palindrome (3225460645223).

The spelling of 2012130333121 in words is "two trillion, twelve billion, one hundred thirty million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 23 192743 453889 4433089 10439447 87483927527 2012130333121