Base | Representation |
---|---|
bin | 11111111111101101… |
… | …111110000110111111 |
3 | 10021200021000102210000 |
4 | 133333231332012333 |
5 | 1030324340341111 |
6 | 23441003045343 |
7 | 2324230532634 |
oct | 377755760677 |
9 | 107607012700 |
10 | 34355012031 |
11 | 1362a56602a |
12 | 67a9510853 |
13 | 33167060b2 |
14 | 193c9b218b |
15 | d61127c56 |
hex | 7ffb7e1bf |
34355012031 has 10 divisors (see below), whose sum is σ = 51320450192. Its totient is φ = 22903341300.
The previous prime is 34355012009. The next prime is 34355012047. The reversal of 34355012031 is 13021055343.
It is not a de Polignac number, because 34355012031 - 26 = 34355011967 is a prime.
It is a super-2 number, since 2×343550120312 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34355011986 and 34355012004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34355062031) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 212067895 + ... + 212068056.
Almost surely, 234355012031 is an apocalyptic number.
34355012031 is a deficient number, since it is larger than the sum of its proper divisors (16965438161).
34355012031 is an equidigital number, since it uses as much as digits as its factorization.
34355012031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424135963 (or 424135954 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 34355012031 its reverse (13021055343), we get a palindrome (47376067374).
The spelling of 34355012031 in words is "thirty-four billion, three hundred fifty-five million, twelve thousand, thirty-one".
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