Base | Representation |
---|---|
bin | 1000010100110101011… |
… | …0101111111101101110 |
3 | 111200012010102201111121 |
4 | 2011031112233331232 |
5 | 4320412110330110 |
6 | 145412522211154 |
7 | 13222313434240 |
oct | 2051526577556 |
9 | 450163381447 |
10 | 143031730030 |
11 | 55728756852 |
12 | 23879053aba |
13 | 10645a05aa7 |
14 | 6ccc134090 |
15 | 3ac1e81cda |
hex | 214d5aff6e |
143031730030 has 64 divisors (see below), whose sum is σ = 295782617088. Its totient is φ = 48782304000.
The previous prime is 143031730013. The next prime is 143031730073. The reversal of 143031730030 is 30037130341.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 143031729977 and 143031730004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15158194 + ... + 15167626.
It is an arithmetic number, because the mean of its divisors is an integer number (4621603392).
Almost surely, 2143031730030 is an apocalyptic number.
143031730030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143031730030 is an abundant number, since it is smaller than the sum of its proper divisors (152750887058).
143031730030 is a wasteful number, since it uses less digits than its factorization.
143031730030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10561.
The product of its (nonzero) digits is 2268, while the sum is 25.
Adding to 143031730030 its reverse (30037130341), we get a palindrome (173068860371).
The spelling of 143031730030 in words is "one hundred forty-three billion, thirty-one million, seven hundred thirty thousand, thirty".
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