Base | Representation |
---|---|
bin | 11100000101100110110000… |
… | …011110100111000001011001 |
3 | 121012101101212000000112022221 |
4 | 130011212300132213001121 |
5 | 112142410443343330200 |
6 | 1114421045114344041 |
7 | 35006533216311424 |
oct | 3405466036470131 |
9 | 535341760015287 |
10 | 123530515214425 |
11 | 363a6aa744a660 |
12 | 11a3105b72b021 |
13 | 53c0b54120927 |
14 | 2270ca1bca9bb |
15 | e434a397791a |
hex | 7059b07a7059 |
123530515214425 has 48 divisors (see below), whose sum is σ = 167439309537600. Its totient is φ = 89659690592000.
The previous prime is 123530515214419. The next prime is 123530515214429. The reversal of 123530515214425 is 524412515035321.
It is not a de Polignac number, because 123530515214425 - 221 = 123530513117273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123530515214429) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673242195 + ... + 673425655.
It is an arithmetic number, because the mean of its divisors is an integer number (3488318948700).
Almost surely, 2123530515214425 is an apocalyptic number.
It is an amenable number.
123530515214425 is a deficient number, since it is larger than the sum of its proper divisors (43908794323175).
123530515214425 is a wasteful number, since it uses less digits than its factorization.
123530515214425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188394 (or 188389 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 43.
The spelling of 123530515214425 in words is "one hundred twenty-three trillion, five hundred thirty billion, five hundred fifteen million, two hundred fourteen thousand, four hundred twenty-five".
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