Base | Representation |
---|---|
bin | 111001111101110010… |
… | …1110101101000100000 |
3 | 102220022020020111002110 |
4 | 1303323211311220200 |
5 | 4014413400201022 |
6 | 133104012115320 |
7 | 11664506155200 |
oct | 1637345655040 |
9 | 386266214073 |
10 | 124480084512 |
11 | 48878842a03 |
12 | 20160165b40 |
13 | b97a40a054 |
14 | 604c34a400 |
15 | 338845d00c |
hex | 1cfb975a20 |
124480084512 has 72 divisors (see below), whose sum is σ = 380108843856. Its totient is φ = 35565737088.
The previous prime is 124480084493. The next prime is 124480084529. The reversal of 124480084512 is 215480084421.
It is a super-2 number, since 2×1244800845122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13226598 + ... + 13236005.
It is an arithmetic number, because the mean of its divisors is an integer number (5279289498).
Almost surely, 2124480084512 is an apocalyptic number.
124480084512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124480084512 is an abundant number, since it is smaller than the sum of its proper divisors (255628759344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124480084512 is a wasteful number, since it uses less digits than its factorization.
124480084512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26462630 (or 26462615 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 39.
Subtracting 124480084512 from its reverse (215480084421), we obtain a palindrome (90999999909).
The spelling of 124480084512 in words is "one hundred twenty-four billion, four hundred eighty million, eighty-four thousand, five hundred twelve".
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