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212002121103023 = 1795232122636597
BaseRepresentation
bin110000001101000010010111…
…000111101011011010101111
31000210122012112022221100201002
4300031002113013223122233
5210241420321000244043
62030520232510110515
762440435123366046
oct6015022707533257
91023565468840632
10212002121103023
116160665a52a259
121b93b5214ab43b
13913a939247ac4
143a4cd591c355d
1519799dd2e4bb8
hexc0d0971eb6af

212002121103023 has 8 divisors (see below), whose sum is σ = 213190574500080. Its totient is φ = 210813713084160.

The previous prime is 212002121102999. The next prime is 212002121103061. The reversal of 212002121103023 is 320301121200212.

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 212002121103023 - 230 = 212001047361199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212002121102986 and 212002121103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002121105023) 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, 1952840 + ... + 20683757.

It is an arithmetic number, because the mean of its divisors is an integer number (26648821812510).

Almost surely, 2212002121103023 is an apocalyptic number.

212002121103023 is a deficient number, since it is larger than the sum of its proper divisors (1188453397057).

212002121103023 is a wasteful number, since it uses less digits than its factorization.

212002121103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22689097.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212002121103023 its reverse (320301121200212), we get a palindrome (532303242303235).

The spelling of 212002121103023 in words is "two hundred twelve trillion, two billion, one hundred twenty-one million, one hundred three thousand, twenty-three".

Divisors: 1 179 52321 9365459 22636597 4051950863 1184369391637 212002121103023