Base | Representation |
---|---|
bin | 1000001111100011101… |
… | …0101000000010111100 |
3 | 111112112101202000020012 |
4 | 2003320322220002330 |
5 | 4310011424241140 |
6 | 145020154242352 |
7 | 13142232150224 |
oct | 2037072500274 |
9 | 445471660205 |
10 | 141615071420 |
11 | 5507101a209 |
12 | 235427263b8 |
13 | 1047b373a64 |
14 | 6bd5d27084 |
15 | 3a3c8eb265 |
hex | 20f8ea80bc |
141615071420 has 48 divisors (see below), whose sum is σ = 300562629696. Its totient is φ = 56042880000.
The previous prime is 141615071413. The next prime is 141615071443. The reversal of 141615071420 is 24170516141.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2723465 + ... + 2774975.
It is an arithmetic number, because the mean of its divisors is an integer number (6261721452).
Almost surely, 2141615071420 is an apocalyptic number.
141615071420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141615071420 is an abundant number, since it is smaller than the sum of its proper divisors (158947558276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141615071420 is a wasteful number, since it uses less digits than its factorization.
141615071420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52982 (or 52980 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
Adding to 141615071420 its reverse (24170516141), we get a palindrome (165785587561).
The spelling of 141615071420 in words is "one hundred forty-one billion, six hundred fifteen million, seventy-one thousand, four hundred twenty".
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