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100020210311 = 7173672290207
BaseRepresentation
bin101110100100110101…
…0110100101010000111
3100120011120200010120202
41131021222310222013
53114320133212221
6113540524121115
710140410521460
oct1351152645207
9316146603522
10100020210311
113946688a43a
121747469619b
13957ca677c8
144baba01d67
152905dccd0b
hex1749ab4a87

100020210311 has 16 divisors (see below), whose sum is σ = 121362702336. Its totient is φ = 80468678016.

The previous prime is 100020210281. The next prime is 100020210383. The reversal of 100020210311 is 113012020001.

It is not a de Polignac number, because 100020210311 - 210 = 100020209287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020210292 and 100020210301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020210911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101431 + ... + 1188776.

It is an arithmetic number, because the mean of its divisors is an integer number (7585168896).

Almost surely, 2100020210311 is an apocalyptic number.

100020210311 is a deficient number, since it is larger than the sum of its proper divisors (21342492025).

100020210311 is a wasteful number, since it uses less digits than its factorization.

100020210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290598.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100020210311 its reverse (113012020001), we get a palindrome (213032230312).

The spelling of 100020210311 in words is "one hundred billion, twenty million, two hundred ten thousand, three hundred eleven".

Divisors: 1 7 17 119 367 2569 6239 43673 2290207 16031449 38933519 272534633 840505969 5883541783 14288601473 100020210311