Base | Representation |
---|---|
bin | 10010111010100101… |
… | …000100000110010100 |
3 | 1221102110010101121022 |
4 | 102322211010012110 |
5 | 313043344204401 |
6 | 13155204540312 |
7 | 1316206255643 |
oct | 227245040624 |
9 | 57373111538 |
10 | 20310147476 |
11 | 8682604453 |
12 | 3b299b1698 |
13 | 1bb8a19458 |
14 | da957b35a |
15 | 7dd0d171b |
hex | 4ba944194 |
20310147476 has 12 divisors (see below), whose sum is σ = 35970984672. Its totient is φ = 10032723288.
The previous prime is 20310147461. The next prime is 20310147499. The reversal of 20310147476 is 67474101302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30587240 + ... + 30587903.
It is an arithmetic number, because the mean of its divisors is an integer number (2997582056).
Almost surely, 220310147476 is an apocalyptic number.
It is an amenable number.
20310147476 is a deficient number, since it is larger than the sum of its proper divisors (15660837196).
20310147476 is a wasteful number, since it uses less digits than its factorization.
20310147476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61175230 (or 61175228 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 35.
Adding to 20310147476 its reverse (67474101302), we get a palindrome (87784248778).
The spelling of 20310147476 in words is "twenty billion, three hundred ten million, one hundred forty-seven thousand, four hundred seventy-six".
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