Base | Representation |
---|---|
bin | 101110110001101011… |
… | …1101100100101110000 |
3 | 100121021122001001022201 |
4 | 1131203113230211300 |
5 | 3121211024413034 |
6 | 114051410112544 |
7 | 10154164563400 |
oct | 1354327544560 |
9 | 317248031281 |
10 | 100451404144 |
11 | 39668220783 |
12 | 17574b7b754 |
13 | 961b1ab5a0 |
14 | 4c0cda6800 |
15 | 292dba4014 |
hex | 17635ec970 |
100451404144 has 120 divisors (see below), whose sum is σ = 243971499408. Its totient is φ = 39713587200.
The previous prime is 100451404111. The next prime is 100451404213. The reversal of 100451404144 is 441404154001.
It is a Harshad number since it is a multiple of its sum of digits (28).
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, 29055664 + ... + 29059120.
Almost surely, 2100451404144 is an apocalyptic number.
100451404144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100451404144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121985749704).
100451404144 is an abundant number, since it is smaller than the sum of its proper divisors (143520095264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100451404144 is a wasteful number, since it uses less digits than its factorization.
100451404144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6343 (or 6330 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 28.
Adding to 100451404144 its reverse (441404154001), we get a palindrome (541855558145).
The spelling of 100451404144 in words is "one hundred billion, four hundred fifty-one million, four hundred four thousand, one hundred forty-four".
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