Base | Representation |
---|---|
bin | 1110010001110111110100… |
… | …10111101000010001101010 |
3 | 11010011211221122212110121202 |
4 | 13020323322113220101222 |
5 | 13103431020311311132 |
6 | 150441052212204202 |
7 | 6420414316223462 |
oct | 710737227502152 |
9 | 133154848773552 |
10 | 31400411432042 |
11 | a006926712324 |
12 | 363173a309662 |
13 | 146a07a35b023 |
14 | 7a7b06494ba2 |
15 | 396be4109762 |
hex | 1c8efa5e846a |
31400411432042 has 16 divisors (see below), whose sum is σ = 49149315698112. Its totient is φ = 15017329689120.
The previous prime is 31400411432011. The next prime is 31400411432077. The reversal of 31400411432042 is 24023411400413.
It is a junction number, because it is equal to n+sod(n) for n = 31400411431996 and 31400411432014.
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, 3156323 + ... + 8530134.
It is an arithmetic number, because the mean of its divisors is an integer number (3071832231132).
Almost surely, 231400411432042 is an apocalyptic number.
31400411432042 is a deficient number, since it is larger than the sum of its proper divisors (17748904266070).
31400411432042 is a wasteful number, since it uses less digits than its factorization.
31400411432042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11744893.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 31400411432042 its reverse (24023411400413), we get a palindrome (55423822832455).
The spelling of 31400411432042 in words is "thirty-one trillion, four hundred billion, four hundred eleven million, four hundred thirty-two thousand, forty-two".
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