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121020303103132 = 22296732129728131
BaseRepresentation
bin11011100001000100111100…
…001011010101010010011100
3120212111102120000001222000011
4123201010330023111102130
5111330244040043300012
61105215543145213004
734330266633362536
oct3341047413252234
9525442500058004
10121020303103132
1135619471121a84
12116a6666791164
13526b21cb164b4
1421c55b1b3c856
15ded03855b1a7
hex6e113c2d549c

121020303103132 has 48 divisors (see below), whose sum is σ = 219517380986400. Its totient is φ = 58309302804480.

The previous prime is 121020303103099. The next prime is 121020303103157. The reversal of 121020303103132 is 231301303020121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165842707 + ... + 166570837.

It is an arithmetic number, because the mean of its divisors is an integer number (4573278770550).

Almost surely, 2121020303103132 is an apocalyptic number.

It is an amenable number.

121020303103132 is a deficient number, since it is larger than the sum of its proper divisors (98497077883268).

121020303103132 is a wasteful number, since it uses less digits than its factorization.

121020303103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730966 (or 730964 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121020303103132 its reverse (231301303020121), we get a palindrome (352321606123253).

The spelling of 121020303103132 in words is "one hundred twenty-one trillion, twenty billion, three hundred three million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 673 1346 2129 2692 4258 8516 19517 39034 61741 78068 123482 246964 728131 1432817 1456262 2865634 2912524 5731268 21115799 41551693 42231598 83103386 84463196 166206772 490032163 980064326 1550190899 1960128652 3100381798 6200763596 14210932727 28421865454 44955536071 56843730908 89911072142 179822144284 1043278475027 2086556950054 4173113900108 30255075775783 60510151551566 121020303103132