Base | Representation |
---|---|
bin | 111001110010100110… |
… | …1010010101011100100 |
3 | 102212100001121102011001 |
4 | 1303211031102223210 |
5 | 4013131231114030 |
6 | 133002435123044 |
7 | 11652266164543 |
oct | 1634515225344 |
9 | 385301542131 |
10 | 124104551140 |
11 | 486a5869149 |
12 | 20076443484 |
13 | b91a683c5b |
14 | 601451415a |
15 | 33654cdcca |
hex | 1ce5352ae4 |
124104551140 has 24 divisors (see below), whose sum is σ = 260675170560. Its totient is φ = 49631227488.
The previous prime is 124104551119. The next prime is 124104551141. The reversal of 124104551140 is 41155401421.
It is a super-2 number, since 2×1241045511402 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124104551099 and 124104551108.
It is not an unprimeable number, because it can be changed into a prime (124104551141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565650 + ... + 753769.
It is an arithmetic number, because the mean of its divisors is an integer number (10861465440).
Almost surely, 2124104551140 is an apocalyptic number.
124104551140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124104551140 is an abundant number, since it is smaller than the sum of its proper divisors (136570619420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124104551140 is a wasteful number, since it uses less digits than its factorization.
124104551140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1324131 (or 1324129 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 28.
Adding to 124104551140 its reverse (41155401421), we get a palindrome (165259952561).
The spelling of 124104551140 in words is "one hundred twenty-four billion, one hundred four million, five hundred fifty-one thousand, one hundred forty".
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