Base | Representation |
---|---|
bin | 1000010101100000111… |
… | …0000100000101000101 |
3 | 111200122211102010022212 |
4 | 2011120032010011011 |
5 | 4321300241040001 |
6 | 145442553033205 |
7 | 13226655635663 |
oct | 2053016040505 |
9 | 450584363285 |
10 | 143214002501 |
11 | 55811630859 |
12 | 2390a0b5805 |
13 | 106746c411b |
14 | 6d0841dc33 |
15 | 3ad2e887bb |
hex | 2158384145 |
143214002501 has 4 divisors (see below), whose sum is σ = 150751581600. Its totient is φ = 135676423404.
The previous prime is 143214002483. The next prime is 143214002507. The reversal of 143214002501 is 105200412341.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105200412341 = 101 ⋅1041588241.
It is a cyclic number.
It is not a de Polignac number, because 143214002501 - 210 = 143214001477 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143214002507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3768789521 + ... + 3768789558.
It is an arithmetic number, because the mean of its divisors is an integer number (37687895400).
Almost surely, 2143214002501 is an apocalyptic number.
It is an amenable number.
143214002501 is a deficient number, since it is larger than the sum of its proper divisors (7537579099).
143214002501 is an equidigital number, since it uses as much as digits as its factorization.
143214002501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7537579098.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 143214002501 its reverse (105200412341), we get a palindrome (248414414842).
The spelling of 143214002501 in words is "one hundred forty-three billion, two hundred fourteen million, two thousand, five hundred one".
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