Base | Representation |
---|---|
bin | 11101001001110011… |
… | …100011011001110011 |
3 | 2222210120011021210102 |
4 | 131021303203121303 |
5 | 1003102033202240 |
6 | 22214100223015 |
7 | 2155501204244 |
oct | 351163433163 |
9 | 88716137712 |
10 | 31303022195 |
11 | 12303815985 |
12 | 609739aa6b |
13 | 2c4b31a853 |
14 | 172d514ccb |
15 | c33214815 |
hex | 749ce3673 |
31303022195 has 12 divisors (see below), whose sum is σ = 39267839856. Its totient is φ = 23953614960.
The previous prime is 31303022189. The next prime is 31303022209. The reversal of 31303022195 is 59122030313.
It is a de Polignac number, because none of the positive numbers 2k-31303022195 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5914751 + ... + 5920040.
It is an arithmetic number, because the mean of its divisors is an integer number (3272319988).
Almost surely, 231303022195 is an apocalyptic number.
31303022195 is a deficient number, since it is larger than the sum of its proper divisors (7964817661).
31303022195 is a wasteful number, since it uses less digits than its factorization.
31303022195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11834842 (or 11834819 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 29.
The spelling of 31303022195 in words is "thirty-one billion, three hundred three million, twenty-two thousand, one hundred ninety-five".
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