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121104414141 = 3831815774657
BaseRepresentation
bin111000011001001100…
…0101011010110111101
3102120120222022122212220
41300302120223112331
53441010212223031
6131345023515553
711515036351464
oct1606230532675
9376528278786
10121104414141
11473a6314887
121b579758bb9
13b55cc52269
145c0bcb39db
15323be0e596
hex1c3262b5bd

121104414141 has 32 divisors (see below), whose sum is σ = 164640997248. Its totient is φ = 79168389120.

The previous prime is 121104414103. The next prime is 121104414157. The reversal of 121104414141 is 141414401121.

It is not a de Polignac number, because 121104414141 - 210 = 121104413117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104314141) 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, 26002485 + ... + 26007141.

It is an arithmetic number, because the mean of its divisors is an integer number (5145031164).

Almost surely, 2121104414141 is an apocalyptic number.

It is an amenable number.

121104414141 is a deficient number, since it is larger than the sum of its proper divisors (43536583107).

121104414141 is a wasteful number, since it uses less digits than its factorization.

121104414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 121104414141 its reverse (141414401121), we get a palindrome (262518815262).

The spelling of 121104414141 in words is "one hundred twenty-one billion, one hundred four million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 83 181 249 543 577 1731 4657 13971 15023 45069 47891 104437 143673 313311 386531 842917 1159593 2528751 2687089 8061267 8668271 26004813 69962111 209886333 223028387 486363109 669085161 1459089327 40368138047 121104414141