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61103141622243 = 32773149111779829
BaseRepresentation
bin11011110010010101011110…
…00011010001000111100011
322000100101212222222020020100
431321022233003101013203
531002103213223402433
6333542221251513443
715604361545133460
oct1571125703210743
9260311788866210
1061103141622243
1118518773543416
126a2a2465b8883
132813003495826
14111359d150667
1570e67626eb13
hex3792af0d11e3

61103141622243 has 96 divisors (see below), whose sum is σ = 103030130736000. Its totient is φ = 34175600621568.

The previous prime is 61103141622227. The next prime is 61103141622317. The reversal of 61103141622243 is 34222614130116.

61103141622243 is a `hidden beast` number, since 6 + 1 + 1 + 0 + 3 + 1 + 4 + 1 + 622 + 24 + 3 = 666.

It is not a de Polignac number, because 61103141622243 - 24 = 61103141622227 is a prime.

It is a super-2 number, since 2×611031416222432 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61103141622198 and 61103141622207.

It is not an unprimeable number, because it can be changed into a prime (61103141622643) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 765385453 + ... + 765465281.

It is an arithmetic number, because the mean of its divisors is an integer number (1073230528500).

Almost surely, 261103141622243 is an apocalyptic number.

61103141622243 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

61103141622243 is a deficient number, since it is larger than the sum of its proper divisors (41926989113757).

61103141622243 is a wasteful number, since it uses less digits than its factorization.

61103141622243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81181 (or 81178 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 61103141622243 its reverse (34222614130116), we get a palindrome (95325755752359).

The spelling of 61103141622243 in words is "sixty-one trillion, one hundred three billion, one hundred forty-one million, six hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 3 7 9 21 63 73 149 219 447 511 657 1043 1117 1341 1533 3129 3351 4599 7819 9387 10053 10877 23457 32631 70371 76139 79829 81541 97893 166433 228417 239487 244623 499299 558803 570787 685251 718461 733869 1165031 1497897 1676409 1712361 3495093 5029227 5137083 5827517 10485279 11894521 12149609 17482551 35683563 36448827 40792619 52447653 83261647 85047263 89168993 107050689 109346481 122377857 249784941 255141789 267506979 367133571 624182951 749354823 765425367 802520937 868300033 1872548853 2604900099 5617646559 6078100231 6509336489 7814700297 13286179957 18234300693 19528009467 39858539871 45565355423 54702902079 58584028401 93003259699 119575619613 136696066269 279009779097 410088198807 837029337291 969891136861 2909673410583 6789237958027 8729020231749 20367713874081 61103141622243