Base | Representation |
---|---|
bin | 1000010000111111111… |
… | …1001011110011000001 |
3 | 111120112101002020210110 |
4 | 2010033333023303001 |
5 | 4311310022024101 |
6 | 145122422421533 |
7 | 13154642203110 |
oct | 2041777136301 |
9 | 446471066713 |
10 | 142002142401 |
11 | 5524a564389 |
12 | 236302918a9 |
13 | 10510609542 |
14 | 6c314c3c77 |
15 | 3a618a8cd6 |
hex | 210ffcbcc1 |
142002142401 has 32 divisors (see below), whose sum is σ = 223443017728. Its totient is φ = 78498875520.
The previous prime is 142002142397. The next prime is 142002142421. The reversal of 142002142401 is 104241200241.
It is not a de Polignac number, because 142002142401 - 22 = 142002142397 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (142002142421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885470 + ... + 1959336.
It is an arithmetic number, because the mean of its divisors is an integer number (6982594304).
Almost surely, 2142002142401 is an apocalyptic number.
It is an amenable number.
142002142401 is a deficient number, since it is larger than the sum of its proper divisors (81440875327).
142002142401 is a wasteful number, since it uses less digits than its factorization.
142002142401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76861.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 142002142401 its reverse (104241200241), we get a palindrome (246243342642).
The spelling of 142002142401 in words is "one hundred forty-two billion, two million, one hundred forty-two thousand, four hundred one".
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