Base | Representation |
---|---|
bin | 10100101010100100100… |
… | …011100101111001111100 |
3 | 12000202112012200122212022 |
4 | 110222210203211321330 |
5 | 141231331100021104 |
6 | 3004215051255312 |
7 | 204412254563150 |
oct | 24524443457174 |
9 | 5022465618768 |
10 | 1420100001404 |
11 | 4a82964798a7 |
12 | 1ab28474a538 |
13 | a3bb7c25b26 |
14 | 4ca39cc3060 |
15 | 26e17a80bbe |
hex | 14aa48e5e7c |
1420100001404 has 48 divisors (see below), whose sum is σ = 2907817414656. Its totient is φ = 594140097600.
The previous prime is 1420100001373. The next prime is 1420100001407. The reversal of 1420100001404 is 4041000010241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420100001407) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923749 + ... + 2557539.
It is an arithmetic number, because the mean of its divisors is an integer number (60579529472).
Almost surely, 21420100001404 is an apocalyptic number.
1420100001404 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 1420100001404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453908707328).
1420100001404 is an abundant number, since it is smaller than the sum of its proper divisors (1487717413252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420100001404 is a wasteful number, since it uses less digits than its factorization.
1420100001404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635706 (or 635704 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1420100001404 its reverse (4041000010241), we get a palindrome (5461100011645).
The spelling of 1420100001404 in words is "one trillion, four hundred twenty billion, one hundred million, one thousand, four hundred four".
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