Base | Representation |
---|---|
bin | 1110000111001010010110… |
… | …10100010100001100111110 |
3 | 11001212200001110211010011101 |
4 | 13003211023110110030332 |
5 | 13031413324444033210 |
6 | 150000031104043314 |
7 | 6352005600405004 |
oct | 703451324241476 |
9 | 131780043733141 |
10 | 31032402330430 |
11 | 998484a114426 |
12 | 359235490353a |
13 | 144145c6c3477 |
14 | 793d94d06a74 |
15 | 38c356000a3a |
hex | 1c394b51433e |
31032402330430 has 32 divisors (see below), whose sum is σ = 56493961492320. Its totient is φ = 12271747783680.
The previous prime is 31032402330409. The next prime is 31032402330481. The reversal of 31032402330430 is 3403320423013.
It is a happy number.
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, 3810285 + ... + 8751175.
It is an arithmetic number, because the mean of its divisors is an integer number (1765436296635).
Almost surely, 231032402330430 is an apocalyptic number.
31032402330430 is a deficient number, since it is larger than the sum of its proper divisors (25461559161890).
31032402330430 is a wasteful number, since it uses less digits than its factorization.
31032402330430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4948044.
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 31032402330430 its reverse (3403320423013), we get a palindrome (34435722753443).
The spelling of 31032402330430 in words is "thirty-one trillion, thirty-two billion, four hundred two million, three hundred thirty thousand, four hundred thirty".
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