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131022201131301 = 31091327335989891
BaseRepresentation
bin11101110010100111111011…
…110000011001000100100101
3122011220121012110210001000010
4131302213323300121010211
5114133131431442200201
61142354433535440433
736412020200025024
oct3562477360310445
9564817173701003
10131022201131301
1138825226884717
1212840b92086119
135815457264bbc
14244d718d808bb
1510232c4e1cbd6
hex7729fbc19125

131022201131301 has 32 divisors (see below), whose sum is σ = 176486329958400. Its totient is φ = 86454847177920.

The previous prime is 131022201131299. The next prime is 131022201131333. The reversal of 131022201131301 is 103131102220131.

It is not a de Polignac number, because 131022201131301 - 21 = 131022201131299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022201131351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457522566 + ... + 1457612456.

It is an arithmetic number, because the mean of its divisors is an integer number (5515197811200).

Almost surely, 2131022201131301 is an apocalyptic number.

It is an amenable number.

131022201131301 is a deficient number, since it is larger than the sum of its proper divisors (45464128827099).

131022201131301 is a wasteful number, since it uses less digits than its factorization.

131022201131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94689.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131022201131301 its reverse (103131102220131), we get a palindrome (234153303351432).

The spelling of 131022201131301 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred one million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 3 109 327 1327 3359 3981 10077 89891 144643 269673 366131 433929 1098393 4457393 9798119 13372179 29394357 119285357 301943869 357856071 485855837 905831607 1457567511 13002103913 32911881721 39006311739 98735645163 400679514163 1202038542489 43674067043767 131022201131301