Base | Representation |
---|---|
bin | 10010000100101110111… |
… | …101100010101101010110 |
3 | 11101201220110000202202012 |
4 | 102010232331202231112 |
5 | 130322141024332210 |
6 | 2350325434544222 |
7 | 155506513664126 |
oct | 22045675425526 |
9 | 4351813022665 |
10 | 1242033433430 |
11 | 43981a547829 |
12 | 18086a598072 |
13 | 9017aa1c2ca |
14 | 44186bb4c86 |
15 | 22494e8b305 |
hex | 1212ef62b56 |
1242033433430 has 64 divisors (see below), whose sum is σ = 2252757899520. Its totient is φ = 493034336256.
The previous prime is 1242033433409. The next prime is 1242033433469. The reversal of 1242033433430 is 343343302421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831903764 + ... + 831905256.
It is an arithmetic number, because the mean of its divisors is an integer number (35199342180).
Almost surely, 21242033433430 is an apocalyptic number.
1242033433430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1242033433430 is a deficient number, since it is larger than the sum of its proper divisors (1010724466090).
1242033433430 is a wasteful number, since it uses less digits than its factorization.
1242033433430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2825.
The product of its (nonzero) digits is 62208, while the sum is 32.
Adding to 1242033433430 its reverse (343343302421), we get a palindrome (1585376735851).
The spelling of 1242033433430 in words is "one trillion, two hundred forty-two billion, thirty-three million, four hundred thirty-three thousand, four hundred thirty".
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