Base | Representation |
---|---|
bin | 1110010011001101011000… |
… | …10111000011110011001000 |
3 | 11010100020112000022100020010 |
4 | 13021212230113003303020 |
5 | 13110204104402100130 |
6 | 150514130313231520 |
7 | 6423631541526051 |
oct | 711465427036310 |
9 | 133306460270203 |
10 | 31446347300040 |
11 | a0243592788a2 |
12 | 363a61a1025a0 |
13 | 14714bb1136ca |
14 | 7aa023139728 |
15 | 397ed1cac0b0 |
hex | 1c99ac5c3cc8 |
31446347300040 has 128 divisors (see below), whose sum is σ = 94598182748160. Its totient is φ = 8362679602944.
The previous prime is 31446347300009. The next prime is 31446347300059. The reversal of 31446347300040 is 4000374364413.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93025807 + ... + 93363233.
It is an arithmetic number, because the mean of its divisors is an integer number (739048302720).
Almost surely, 231446347300040 is an apocalyptic number.
31446347300040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31446347300040 is an abundant number, since it is smaller than the sum of its proper divisors (63151835448120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31446347300040 is a wasteful number, since it uses less digits than its factorization.
31446347300040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339571 (or 339567 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 39.
The spelling of 31446347300040 in words is "thirty-one trillion, four hundred forty-six billion, three hundred forty-seven million, three hundred thousand, forty".
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