Base | Representation |
---|---|
bin | 11100010010010000101010… |
… | …011010110001000100011000 |
3 | 121022110112111221210110102200 |
4 | 130102100222122301010120 |
5 | 112301132443432434034 |
6 | 1120324345402330200 |
7 | 35126420355514224 |
oct | 3422205232610430 |
9 | 538415457713380 |
10 | 124400144421144 |
11 | 36701894469999 |
12 | 11b516b87b9960 |
13 | 5454b6375b227 |
14 | 22a0ddb807784 |
15 | e5adeea35a99 |
hex | 71242a6b1118 |
124400144421144 has 96 divisors (see below), whose sum is σ = 343345356366480. Its totient is φ = 40675864948992.
The previous prime is 124400144421131. The next prime is 124400144421181. The reversal of 124400144421144 is 441124441004421.
124400144421144 is a `hidden beast` number, since 1 + 2 + 440 + 0 + 14 + 44 + 21 + 144 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 124400144421099 and 124400144421108.
It is a congruent number.
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, 14979787 + ... + 21753029.
Almost surely, 2124400144421144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 124400144421144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171672678183240).
124400144421144 is an abundant number, since it is smaller than the sum of its proper divisors (218945211945336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124400144421144 is a wasteful number, since it uses less digits than its factorization.
124400144421144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6778121 (or 6778114 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 36.
Adding to 124400144421144 its reverse (441124441004421), we get a palindrome (565524585425565).
The spelling of 124400144421144 in words is "one hundred twenty-four trillion, four hundred billion, one hundred forty-four million, four hundred twenty-one thousand, one hundred forty-four".
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