| Base | Representation |
|---|---|
| bin | 10100011000111000111… |
| … | …010100101010111110100 |
| 3 | 11221221112001121001000000 |
| 4 | 110120320322211113310 |
| 5 | 140423440220020040 |
| 6 | 2551355112151300 |
| 7 | 203140626236634 |
| oct | 24307072452764 |
| 9 | 4857461531000 |
| 10 | 1401114220020 |
| 11 | 4a02334a5289 |
| 12 | 1a7666398530 |
| 13 | a21806c6168 |
| 14 | 4bb585aa6c4 |
| 15 | 266a5da4130 |
| hex | 14638ea55f4 |
1401114220020 has 168 divisors, whose sum is σ = 4455174545640. Its totient is φ = 369930758400.
The previous prime is 1401114220019. The next prime is 1401114220031. The reversal of 1401114220020 is 200224111041.
1401114220020 is a `hidden beast` number, since 1 + 401 + 1 + 1 + 42 + 200 + 20 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 518063094756 + 883051125264 = 719766^2 + 939708^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1401114219975 and 1401114220002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 996846 + ... + 1948314.
It is an arithmetic number, because the mean of its divisors is an integer number (26518896105).
Almost surely, 21401114220020 is an apocalyptic number.
1401114220020 is a gapful number since it is divisible by the number (10) 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 1401114220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227587272820).
1401114220020 is an abundant number, since it is smaller than the sum of its proper divisors (3054060325620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401114220020 is a wasteful number, since it uses less digits than its factorization.
1401114220020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 951597 (or 951580 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 1401114220020 its reverse (200224111041), we get a palindrome (1601338331061).
The spelling of 1401114220020 in words is "one trillion, four hundred one billion, one hundred fourteen million, two hundred twenty thousand, twenty".
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