Base | Representation |
---|---|
bin | 1110010010100100100000… |
… | …10010001110001101010001 |
3 | 11010021010212120021210210111 |
4 | 13021102100102032031101 |
5 | 13104324133231332200 |
6 | 150500100513201321 |
7 | 6422223650661460 |
oct | 711222022161521 |
9 | 133233776253714 |
10 | 31424401433425 |
11 | a016017416450 |
12 | 3636314560241 |
13 | 146c401566310 |
14 | 7a8d4064a9d7 |
15 | 39764a2c30ba |
hex | 1c949048e351 |
31424401433425 has 48 divisors (see below), whose sum is σ = 52318332162432. Its totient is φ = 18082372838400.
The previous prime is 31424401433401. The next prime is 31424401433431. The reversal of 31424401433425 is 52433410442413.
It is not a de Polignac number, because 31424401433425 - 27 = 31424401433297 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627835144 + ... + 627885193.
It is an arithmetic number, because the mean of its divisors is an integer number (1089965253384).
Almost surely, 231424401433425 is an apocalyptic number.
31424401433425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
31424401433425 is a deficient number, since it is larger than the sum of its proper divisors (20893930729007).
31424401433425 is a wasteful number, since it uses less digits than its factorization.
31424401433425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1255720378 (or 1255720373 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 40.
Adding to 31424401433425 its reverse (52433410442413), we get a palindrome (83857811875838).
The spelling of 31424401433425 in words is "thirty-one trillion, four hundred twenty-four billion, four hundred one million, four hundred thirty-three thousand, four hundred twenty-five".
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