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2102211231133 = 131511070917591
BaseRepresentation
bin11110100101110101100…
…011011011110110011101
321102222011201022101002011
4132211311203123312131
5233420312033344013
64245424214231221
7304610516430406
oct36456543336635
97388151271064
102102211231133
117405a7487632
1229b50a355511
131233122084b0
1473a674729ad
1539a3b401c3d
hex1e9758dbd9d

2102211231133 has 8 divisors (see below), whose sum is σ = 2278912635776. Its totient is φ = 1927651662000.

The previous prime is 2102211231097. The next prime is 2102211231143. The reversal of 2102211231133 is 3311321122012.

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 2102211231133 - 217 = 2102211100061 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 (2102211231143) 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, 535456833 + ... + 535460758.

It is an arithmetic number, because the mean of its divisors is an integer number (284864079472).

Almost surely, 22102211231133 is an apocalyptic number.

It is an amenable number.

2102211231133 is a deficient number, since it is larger than the sum of its proper divisors (176701404643).

2102211231133 is a wasteful number, since it uses less digits than its factorization.

2102211231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070917755.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2102211231133 its reverse (3311321122012), we get a palindrome (5413532353145).

The spelling of 2102211231133 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 13 151 1963 1070917591 13921928683 161708556241 2102211231133