Base | Representation |
---|---|
bin | 1000010010100001111… |
… | …1101101101100000101 |
3 | 111121121000210101120000 |
4 | 2010220133231230011 |
5 | 4313130302314023 |
6 | 145231311431513 |
7 | 13201064162313 |
oct | 2045037555405 |
9 | 447530711500 |
10 | 142413323013 |
11 | 55440676475 |
12 | 23725b25599 |
13 | 10577863b90 |
14 | 6c6dd590b3 |
15 | 3a87a2a243 |
hex | 21287edb05 |
142413323013 has 40 divisors (see below), whose sum is σ = 229394385528. Its totient is φ = 87528491136.
The previous prime is 142413323011. The next prime is 142413323029. The reversal of 142413323013 is 310323314241.
It is a happy number.
142413323013 is a `hidden beast` number, since 1 + 4 + 2 + 413 + 3 + 230 + 13 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 25583364 + 142387739649 = 5058^2 + 377343^2 .
It is not a de Polignac number, because 142413323013 - 21 = 142413323011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142413323011) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 754395 + ... + 924087.
Almost surely, 2142413323013 is an apocalyptic number.
142413323013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
142413323013 is a deficient number, since it is larger than the sum of its proper divisors (86981062515).
142413323013 is a wasteful number, since it uses less digits than its factorization.
142413323013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170515 (or 170506 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 142413323013 its reverse (310323314241), we get a palindrome (452736637254).
The spelling of 142413323013 in words is "one hundred forty-two billion, four hundred thirteen million, three hundred twenty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •