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121835425675 = 5219298844677
BaseRepresentation
bin111000101110111110…
…1010000111110001011
3102122110220211220012011
41301131331100332023
53444004332110200
6131545340000351
711542124013445
oct1613575207613
9378426756164
10121835425675
1147740a15647
121b7425300b7
13b64852bb72
145c7b001495
1532811aa5ba
hex1c5df50f8b

121835425675 has 24 divisors (see below), whose sum is σ = 164511010800. Its totient is φ = 89154334080.

The previous prime is 121835425639. The next prime is 121835425693. The reversal of 121835425675 is 576524538121.

It is not a de Polignac number, because 121835425675 - 29 = 121835425163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408564 + ... + 4436113.

It is an arithmetic number, because the mean of its divisors is an integer number (6854625450).

Almost surely, 2121835425675 is an apocalyptic number.

121835425675 is a deficient number, since it is larger than the sum of its proper divisors (42675585125).

121835425675 is a wasteful number, since it uses less digits than its factorization.

121835425675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844735 (or 8844730 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 49.

The spelling of 121835425675 in words is "one hundred twenty-one billion, eight hundred thirty-five million, four hundred twenty-five thousand, six hundred seventy-five".

Divisors: 1 5 19 25 29 95 145 475 551 725 2755 13775 8844677 44223385 168048863 221116925 256495633 840244315 1282478165 4201221575 4873417027 6412390825 24367085135 121835425675