Base | Representation |
---|---|
bin | 1110010011100111000101… |
… | …10011001110000000100011 |
3 | 11010101120010122011020111110 |
4 | 13021303202303032000203 |
5 | 13110420334230202233 |
6 | 150524331421514403 |
7 | 6424630506664065 |
oct | 711634263160043 |
9 | 133346118136443 |
10 | 31460145553443 |
11 | a02a19a000902 |
12 | 364122b112a03 |
13 | 14728a99a62a9 |
14 | 7aa9718d7735 |
15 | 39853d33d663 |
hex | 1c9ce2cce023 |
31460145553443 has 8 divisors (see below), whose sum is σ = 42030254101248. Its totient is φ = 20931733687304.
The previous prime is 31460145553427. The next prime is 31460145553451. The reversal of 31460145553443 is 34435554106413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31460145553443 - 24 = 31460145553427 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31460145553392 and 31460145553401.
It is not an unprimeable number, because it can be changed into a prime (31460145553043) 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, 10424168655 + ... + 10424171672.
It is an arithmetic number, because the mean of its divisors is an integer number (5253781762656).
Almost surely, 231460145553443 is an apocalyptic number.
31460145553443 is a deficient number, since it is larger than the sum of its proper divisors (10570108547805).
31460145553443 is a wasteful number, since it uses less digits than its factorization.
31460145553443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20848340833.
The product of its (nonzero) digits is 5184000, while the sum is 48.
Adding to 31460145553443 its reverse (34435554106413), we get a palindrome (65895699659856).
The spelling of 31460145553443 in words is "thirty-one trillion, four hundred sixty billion, one hundred forty-five million, five hundred fifty-three thousand, four hundred forty-three".
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