Base | Representation |
---|---|
bin | 11111110111001001… |
… | …011111010100110111 |
3 | 10021022020110121022210 |
4 | 133313021133110313 |
5 | 1030031033343111 |
6 | 23414425224503 |
7 | 2320533444225 |
oct | 376711372467 |
9 | 107266417283 |
10 | 34211231031 |
11 | 1356639125a |
12 | 6769332133 |
13 | 32c29a3a93 |
14 | 1927865b15 |
15 | d536c60a6 |
hex | 7f725f537 |
34211231031 has 8 divisors (see below), whose sum is σ = 45680990464. Its totient is φ = 22774479480.
The previous prime is 34211231023. The next prime is 34211231053. The reversal of 34211231031 is 13013211243.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 34211231031 - 23 = 34211231023 is a prime.
It is a super-2 number, since 2×342112310312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34211230989 and 34211231007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34211232031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249551 + ... + 8253696.
It is an arithmetic number, because the mean of its divisors is an integer number (5710123808).
Almost surely, 234211231031 is an apocalyptic number.
34211231031 is a deficient number, since it is larger than the sum of its proper divisors (11469759433).
34211231031 is a wasteful number, since it uses less digits than its factorization.
34211231031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16503941.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 34211231031 its reverse (13013211243), we get a palindrome (47224442274).
The spelling of 34211231031 in words is "thirty-four billion, two hundred eleven million, two hundred thirty-one thousand, thirty-one".
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