Base | Representation |
---|---|
bin | 11011001000010010… |
… | …010000000110001111 |
3 | 2210012010021220221200 |
4 | 123020102100012033 |
5 | 434124242002003 |
6 | 21214313400543 |
7 | 2050604116356 |
oct | 331022200617 |
9 | 83163256850 |
10 | 29130031503 |
11 | 11399163901 |
12 | 578b709153 |
13 | 2993084b41 |
14 | 15a4aa899d |
15 | b575806a3 |
hex | 6c849018f |
29130031503 has 12 divisors (see below), whose sum is σ = 42252768480. Its totient is φ = 19338764256.
The previous prime is 29130031487. The next prime is 29130031517. The reversal of 29130031503 is 30513003192.
It is a happy number.
29130031503 is a `hidden beast` number, since 29 + 130 + 0 + 3 + 1 + 503 = 666.
It is not a de Polignac number, because 29130031503 - 24 = 29130031487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29130031003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6769126 + ... + 6773427.
It is an arithmetic number, because the mean of its divisors is an integer number (3521064040).
Almost surely, 229130031503 is an apocalyptic number.
29130031503 is a deficient number, since it is larger than the sum of its proper divisors (13122736977).
29130031503 is a wasteful number, since it uses less digits than its factorization.
29130031503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13542798 (or 13542795 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
Adding to 29130031503 its reverse (30513003192), we get a palindrome (59643034695).
The spelling of 29130031503 in words is "twenty-nine billion, one hundred thirty million, thirty-one thousand, five hundred three".
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