Base | Representation |
---|---|
bin | 1001000101111100110… |
… | …01100011010001000101 |
3 | 1002212102220221210110002 |
4 | 10202332121203101011 |
5 | 20104330043430110 |
6 | 355310154211045 |
7 | 31400233206320 |
oct | 4427631432105 |
9 | 1085386853402 |
10 | 312432014405 |
11 | 1105577aa775 |
12 | 50674a23a85 |
13 | 23601633854 |
14 | 1119c2997b7 |
15 | 81d8d18aa5 |
hex | 48be663445 |
312432014405 has 16 divisors (see below), whose sum is σ = 428508324480. Its totient is φ = 214224028992.
The previous prime is 312432014347. The next prime is 312432014417. The reversal of 312432014405 is 504410234213.
It is a cyclic number.
It is not a de Polignac number, because 312432014405 - 26 = 312432014341 is a prime.
It is a super-2 number, since 2×3124320144052 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202886 + ... + 816104.
It is an arithmetic number, because the mean of its divisors is an integer number (26781770280).
Almost surely, 2312432014405 is an apocalyptic number.
312432014405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
312432014405 is a deficient number, since it is larger than the sum of its proper divisors (116076310075).
312432014405 is a wasteful number, since it uses less digits than its factorization.
312432014405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627788.
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 312432014405 its reverse (504410234213), we get a palindrome (816842248618).
The spelling of 312432014405 in words is "three hundred twelve billion, four hundred thirty-two million, fourteen thousand, four hundred five".
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