Base | Representation |
---|---|
bin | 11101101101110100110… |
… | …01010000011011100111 |
3 | 10121121110122102021222122 |
4 | 32312322121100123213 |
5 | 113212034303312411 |
6 | 2101020131220155 |
7 | 133524120322232 |
oct | 16667231203347 |
9 | 3547418367878 |
10 | 1021034432231 |
11 | 364022356190 |
12 | 145a7244765b |
13 | 7538b077b48 |
14 | 375bdc80419 |
15 | 1b85d2159db |
hex | edba6506e7 |
1021034432231 has 8 divisors (see below), whose sum is σ = 1114128864000. Its totient is φ = 927985520440.
The previous prime is 1021034432189. The next prime is 1021034432281. The reversal of 1021034432231 is 1322344301201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-1021034432231 is a prime.
It is a super-4 number, since 4×10210344322314 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
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 1021034432231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021034432281) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 11333081 + ... + 11422818.
It is an arithmetic number, because the mean of its divisors is an integer number (139266108000).
Almost surely, 21021034432231 is an apocalyptic number.
1021034432231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1021034432231 is a deficient number, since it is larger than the sum of its proper divisors (93094431769).
1021034432231 is a wasteful number, since it uses less digits than its factorization.
1021034432231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22759989.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 1021034432231 its reverse (1322344301201), we get a palindrome (2343378733432).
The spelling of 1021034432231 in words is "one trillion, twenty-one billion, thirty-four million, four hundred thirty-two thousand, two hundred thirty-one".
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