Base | Representation |
---|---|
bin | 1000010010000111010… |
… | …1111110011110101001 |
3 | 111121022020210021212100 |
4 | 2010201311332132221 |
5 | 4312413214442231 |
6 | 145212243404013 |
7 | 13165240435461 |
oct | 2044165763651 |
9 | 447266707770 |
10 | 142301718441 |
11 | 55393679293 |
12 | 236b4683609 |
13 | 1055a6b937c |
14 | 6c5d1c6ba1 |
15 | 3a7cd321e6 |
hex | 2121d7e7a9 |
142301718441 has 9 divisors (see below), whose sum is σ = 205548561309. Its totient is φ = 94867057836.
The previous prime is 142301718431. The next prime is 142301718443. The reversal of 142301718441 is 144817103241.
The square root of 142301718441 is 377229.
It is a perfect power (a square), and thus also a powerful number.
142301718441 is a `hidden beast` number, since 1 + 42 + 3 + 0 + 171 + 8 + 441 = 666.
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 142301718441 - 213 = 142301710249 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142301718396 and 142301718405.
It is not an unprimeable number, because it can be changed into a prime (142301718443) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1068816 + ... + 1194558.
Almost surely, 2142301718441 is an apocalyptic number.
142301718441 is the 377229-th square number.
142301718441 is the 188615-th centered octagonal number.
It is an amenable number.
142301718441 is a deficient number, since it is larger than the sum of its proper divisors (63246842868).
142301718441 is an frugal number, since it uses more digits than its factorization.
142301718441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251492 (or 125746 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
Multiplying 142301718441 by its sum of digits (36), we get a square (5122861863876 = 22633742).
The spelling of 142301718441 in words is "one hundred forty-two billion, three hundred one million, seven hundred eighteen thousand, four hundred forty-one".
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