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21302210133113 = 7131499616325339
BaseRepresentation
bin1001101011111110011101…
…01010101111110001111001
32210102110201122120100112212
410311333032222233301321
510243003411243224423
6113150033352344505
74326014424355130
oct465771652576171
983373648510485
1021302210133113
1168732422aaa18
1224806170a5135
13bb6a36249b40
14539065160917
1526e1bcd2a578
hex135fceaafc79

21302210133113 has 32 divisors (see below), whose sum is σ = 26240887680000. Its totient is φ = 16839854531136.

The previous prime is 21302210133077. The next prime is 21302210133131. The reversal of 21302210133113 is 31133101220312.

It is not a de Polignac number, because 21302210133113 - 28 = 21302210132857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21302210133143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840675998 + ... + 840701336.

It is an arithmetic number, because the mean of its divisors is an integer number (820027740000).

Almost surely, 221302210133113 is an apocalyptic number.

It is an amenable number.

21302210133113 is a deficient number, since it is larger than the sum of its proper divisors (4938677546887).

21302210133113 is a wasteful number, since it uses less digits than its factorization.

21302210133113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33021.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 21302210133113 its reverse (31133101220312), we get a palindrome (52435311353425).

The spelling of 21302210133113 in words is "twenty-one trillion, three hundred two billion, two hundred ten million, one hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 7 13 91 1499 6163 10493 19487 25339 43141 80119 136409 177373 329407 560833 2305849 9238337 37983161 64668359 120098381 156164257 265882127 493781093 840688667 1093149799 2030135341 3456467651 14210947387 234090221243 1638631548701 3043172876159 21302210133113