Base | Representation |
---|---|
bin | 1110001101000010010011… |
… | …10111011010101010110010 |
3 | 11002120222000222201021022010 |
4 | 13012201021313122222302 |
5 | 13043220211302043214 |
6 | 150232451252423350 |
7 | 6402412422466524 |
oct | 706411167325262 |
9 | 132528028637263 |
10 | 31234241440434 |
11 | 9a5240502214a |
12 | 36054a4317b56 |
13 | 14574b7a470c6 |
14 | 79da61361a14 |
15 | 39271ab56659 |
hex | 1c6849ddaab2 |
31234241440434 has 16 divisors (see below), whose sum is σ = 62569728403488. Its totient is φ = 10394539559712.
The previous prime is 31234241440411. The next prime is 31234241440447. The reversal of 31234241440434 is 43404414243213.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31234241440392 and 31234241440401.
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 7 ways as a sum of consecutive naturals, for example, 4218559432 + ... + 4218566835.
It is an arithmetic number, because the mean of its divisors is an integer number (3910608025218).
Almost surely, 231234241440434 is an apocalyptic number.
31234241440434 is an abundant number, since it is smaller than the sum of its proper divisors (31335486963054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31234241440434 is a wasteful number, since it uses less digits than its factorization.
31234241440434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8437126889.
The product of its (nonzero) digits is 442368, while the sum is 39.
Adding to 31234241440434 its reverse (43404414243213), we get a palindrome (74638655683647).
The spelling of 31234241440434 in words is "thirty-one trillion, two hundred thirty-four billion, two hundred forty-one million, four hundred forty thousand, four hundred thirty-four".
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