Base | Representation |
---|---|
bin | 1110000110101000011011… |
… | …01110010011101011011000 |
3 | 11001210221001011101111202111 |
4 | 13003110031232103223120 |
5 | 13031114024401244243 |
6 | 145543415523042104 |
7 | 6350462342401150 |
oct | 703241556235330 |
9 | 131727034344674 |
10 | 31014189087448 |
11 | 99780532243a6 |
12 | 358a911210334 |
13 | 143c81924cc08 |
14 | 79314804b760 |
15 | 38bb3c07439d |
hex | 1c350db93ad8 |
31014189087448 has 128 divisors (see below), whose sum is σ = 68562658897920. Its totient is φ = 12876461136000.
The previous prime is 31014189087373. The next prime is 31014189087467. The reversal of 31014189087448 is 84478098141013.
It is a junction number, because it is equal to n+sod(n) for n = 31014189087392 and 31014189087401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191068323 + ... + 191230573.
It is an arithmetic number, because the mean of its divisors is an integer number (535645772640).
Almost surely, 231014189087448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31014189087448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34281329448960).
31014189087448 is an abundant number, since it is smaller than the sum of its proper divisors (37548469810472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31014189087448 is a wasteful number, since it uses less digits than its factorization.
31014189087448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162957 (or 162953 counting only the distinct ones).
The product of its (nonzero) digits is 6193152, while the sum is 58.
The spelling of 31014189087448 in words is "thirty-one trillion, fourteen billion, one hundred eighty-nine million, eighty-seven thousand, four hundred forty-eight".
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