Base | Representation |
---|---|
bin | 101110101010100101… |
… | …1110010001001001111 |
3 | 100120200001012012012201 |
4 | 1131111023302021033 |
5 | 3120214112301033 |
6 | 114012024542331 |
7 | 10145244563233 |
oct | 1352513621117 |
9 | 316601165181 |
10 | 100213400143 |
11 | 3955594085a |
12 | 175093219a7 |
13 | 95b0aa910c |
14 | 4bc95305c3 |
15 | 2917d3e47d |
hex | 17552f224f |
100213400143 has 4 divisors (see below), whose sum is σ = 100219302040. Its totient is φ = 100207498248.
The previous prime is 100213400087. The next prime is 100213400167. The reversal of 100213400143 is 341004312001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100213400143 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 100213400143.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100213400543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925405 + ... + 2959462.
It is an arithmetic number, because the mean of its divisors is an integer number (25054825510).
Almost surely, 2100213400143 is an apocalyptic number.
100213400143 is a deficient number, since it is larger than the sum of its proper divisors (5901897).
100213400143 is an equidigital number, since it uses as much as digits as its factorization.
100213400143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5901896.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 100213400143 its reverse (341004312001), we get a palindrome (441217712144).
The spelling of 100213400143 in words is "one hundred billion, two hundred thirteen million, four hundred thousand, one hundred forty-three".
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