Base | Representation |
---|---|
bin | 1000010001001010000… |
… | …0000111110110010111 |
3 | 111120122022110200020112 |
4 | 2010102200013312113 |
5 | 4311401322101130 |
6 | 145130530553235 |
7 | 13155663616130 |
oct | 2042240076627 |
9 | 446568420215 |
10 | 142044331415 |
11 | 5527135a638 |
12 | 2364243881b |
13 | 1051928b55c |
14 | 6c36d46c87 |
15 | 3a6543e495 |
hex | 2112807d97 |
142044331415 has 8 divisors (see below), whose sum is σ = 194803654560. Its totient is φ = 97401827232.
The previous prime is 142044331411. The next prime is 142044331459. The reversal of 142044331415 is 514133440241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142044331415 - 22 = 142044331411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142044331411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029204700 + ... + 2029204769.
It is an arithmetic number, because the mean of its divisors is an integer number (24350456820).
Almost surely, 2142044331415 is an apocalyptic number.
142044331415 is a deficient number, since it is larger than the sum of its proper divisors (52759323145).
142044331415 is an equidigital number, since it uses as much as digits as its factorization.
142044331415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4058409481.
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 142044331415 its reverse (514133440241), we get a palindrome (656177771656).
The spelling of 142044331415 in words is "one hundred forty-two billion, forty-four million, three hundred thirty-one thousand, four hundred fifteen".
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