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23302220103431 = 234159488985667
BaseRepresentation
bin1010100110001011110001…
…00011010011111100000111
310001111200002210011202012222
411103011320203103330013
511023240421321302211
6121320520411202555
74623346510540163
oct523057043237407
9101450083152188
1023302220103431
117474463840635
12274416244645b
13100050b8923b9
145a7b95087ca3
152a6226b271db
hex1531788d3f07

23302220103431 has 32 divisors (see below), whose sum is σ = 25336071129600. Its totient is φ = 21372255224320.

The previous prime is 23302220103419. The next prime is 23302220103497. The reversal of 23302220103431 is 13430102220332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23302220103431 - 218 = 23302219841287 is a prime.

It is a super-2 number, since 2×233022201034312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23302220103431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302220103131) 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 31 ways as a sum of consecutive naturals, for example, 271966460 + ... + 272052126.

It is an arithmetic number, because the mean of its divisors is an integer number (791752222800).

Almost surely, 223302220103431 is an apocalyptic number.

23302220103431 is a deficient number, since it is larger than the sum of its proper divisors (2033851026169).

23302220103431 is a wasteful number, since it uses less digits than its factorization.

23302220103431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90679.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23302220103431 its reverse (13430102220332), we get a palindrome (36732322323763).

The spelling of 23302220103431 in words is "twenty-three trillion, three hundred two billion, two hundred twenty million, one hundred three thousand, four hundred thirty-one".

Divisors: 1 23 41 59 943 1357 2419 4889 55637 85667 112447 200449 288451 1970341 3512347 4610327 5054353 6634373 11826491 80783981 116250119 207228473 272009293 418825963 4766254879 9632997149 17171864483 24710731817 394952883109 568346831791 1013140004497 23302220103431