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2102012230003 = 717314331211281
BaseRepresentation
bin11110100101101001101…
…100010011100101110011
321102221122211212001211221
4132211221230103211303
5233414410112330003
64245352345045511
7304602552103240
oct36455154234563
97387584761757
102102012230003
11740505117094
1229b473786897
131232acc10a4a
1473a48c705c7
1539a28be37bd
hex1e969b13973

2102012230003 has 16 divisors (see below), whose sum is σ = 2417873916096. Its totient is φ = 1790058654720.

The previous prime is 2102012229991. The next prime is 2102012230117. The reversal of 2102012230003 is 3000322102012.

It is not a de Polignac number, because 2102012230003 - 221 = 2102010132851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102012231003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129723 + ... + 2341003.

It is an arithmetic number, because the mean of its divisors is an integer number (151117119756).

Almost surely, 22102012230003 is an apocalyptic number.

2102012230003 is a deficient number, since it is larger than the sum of its proper divisors (315861686093).

2102012230003 is a wasteful number, since it uses less digits than its factorization.

2102012230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212894.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2102012230003 its reverse (3000322102012), we get a palindrome (5102334332015).

The spelling of 2102012230003 in words is "two trillion, one hundred two billion, twelve million, two hundred thirty thousand, three".

Divisors: 1 7 173 1211 1433 10031 247909 1211281 1735363 8478967 209551613 1466861291 1735765673 12150359711 300287461429 2102012230003