Base | Representation |
---|---|
bin | 11101010000001100… |
… | …011101000010110000 |
3 | 10000002000212010222201 |
4 | 131100030131002300 |
5 | 1003312003304130 |
6 | 22232445512544 |
7 | 2161242256063 |
oct | 352014350260 |
9 | 100060763881 |
10 | 31410213040 |
11 | 12359278a58 |
12 | 6107272754 |
13 | 2c675ab39b |
14 | 173d8588da |
15 | c3c839bca |
hex | 75031d0b0 |
31410213040 has 40 divisors (see below), whose sum is σ = 73066015440. Its totient is φ = 12557673216.
The previous prime is 31410212947. The next prime is 31410213073. The reversal of 31410213040 is 4031201413.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 31410212999 and 31410213017.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59122 + ... + 257518.
It is an arithmetic number, because the mean of its divisors is an integer number (1826650386).
Almost surely, 231410213040 is an apocalyptic number.
It is an amenable number.
31410213040 is an abundant number, since it is smaller than the sum of its proper divisors (41655802400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31410213040 is a wasteful number, since it uses less digits than its factorization.
31410213040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200389 (or 200383 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 31410213040 its reverse (4031201413), we get a palindrome (35441414453).
The spelling of 31410213040 in words is "thirty-one billion, four hundred ten million, two hundred thirteen thousand, forty".
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