Base | Representation |
---|---|
bin | 10010000110100100001… |
… | …101000010011111001110 |
3 | 11101220222112021112211010 |
4 | 102012210031002133032 |
5 | 130340203102230110 |
6 | 2351252542310050 |
7 | 155606330121111 |
oct | 22064415023716 |
9 | 4356875245733 |
10 | 1244000430030 |
11 | 43a6398a2456 |
12 | 181119288326 |
13 | 904023ac617 |
14 | 442d211c578 |
15 | 2255c9d0020 |
hex | 121a43427ce |
1244000430030 has 32 divisors (see below), whose sum is σ = 3081910745088. Its totient is φ = 321032368800.
The previous prime is 1244000429989. The next prime is 1244000430089. The reversal of 1244000430030 is 300340004421.
It is a junction number, because it is equal to n+sod(n) for n = 1244000429979 and 1244000430006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668816506 + ... + 668818365.
It is an arithmetic number, because the mean of its divisors is an integer number (96309710784).
Almost surely, 21244000430030 is an apocalyptic number.
1244000430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1244000430030 is an abundant number, since it is smaller than the sum of its proper divisors (1837910315058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244000430030 is a wasteful number, since it uses less digits than its factorization.
1244000430030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1337634912.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 1244000430030 its reverse (300340004421), we get a palindrome (1544340434451).
The spelling of 1244000430030 in words is "one trillion, two hundred forty-four billion, four hundred thirty thousand, thirty".
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