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23102050322021 = 1137718326633617
BaseRepresentation
bin1010100000010110111011…
…00000001100011001100101
310000210112102121102021102012
411100023131200030121211
511012000444340301041
6121044534014124005
74603032225504506
oct520133540143145
9100715377367365
1023102050322021
1173a7585157120
1227113b9ab0605
13cb768b339568
1459c20660cbad
152a0e0d8173eb
hex1502dd80c665

23102050322021 has 64 divisors (see below), whose sum is σ = 26581495320576. Its totient is φ = 19890736588800.

The previous prime is 23102050321981. The next prime is 23102050322027. The reversal of 23102050322021 is 12022305020132.

It is not a de Polignac number, because 23102050322021 - 26 = 23102050321957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102050322027) 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 63 ways as a sum of consecutive naturals, for example, 6387073205 + ... + 6387076821.

It is an arithmetic number, because the mean of its divisors is an integer number (415335864384).

Almost surely, 223102050322021 is an apocalyptic number.

It is an amenable number.

23102050322021 is a deficient number, since it is larger than the sum of its proper divisors (3479444998555).

23102050322021 is a wasteful number, since it uses less digits than its factorization.

23102050322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23102050322021 its reverse (12022305020132), we get a palindrome (35124355342153).

The spelling of 23102050322021 in words is "twenty-three trillion, one hundred two billion, fifty million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 11 37 71 83 407 781 913 2627 2663 3071 3617 5893 28897 29293 33781 39787 64823 98531 133829 189073 218041 221029 256807 300211 1083841 1472119 2079803 2398451 2431319 2824877 3302321 6995701 8178073 9501859 9632071 11107807 15693059 21314981 76952711 89958803 104520449 105952781 122185877 172623649 234464791 356386627 580643183 683877041 788654297 799461893 3920252897 6387075013 7522647451 8675197267 8794080823 25303450517 29580090041 56761794403 278337955687 325380990451 624379738433 2100186392911 23102050322021