Base | Representation |
---|---|
bin | 10010111001100111001000… |
… | …110001000011010011111111 |
3 | 101220022120020110002122121111 |
4 | 102321213020301003103333 |
5 | 41343400141304200221 |
6 | 452442325012142451 |
7 | 23336333666211364 |
oct | 2271471061032377 |
9 | 356276213078544 |
10 | 83123870381311 |
11 | 245386a9882781 |
12 | 93a5b68007a27 |
13 | 374c716686b26 |
14 | 1675306c4646b |
15 | 992398d02be1 |
hex | 4b99c8c434ff |
83123870381311 has 16 divisors (see below), whose sum is σ = 83440738974208. Its totient is φ = 82807316064000.
The previous prime is 83123870381303. The next prime is 83123870381327. The reversal of 83123870381311 is 11318307832138.
It is a cyclic number.
It is not a de Polignac number, because 83123870381311 - 23 = 83123870381303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83123870381351) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5184540751 + ... + 5184556783.
It is an arithmetic number, because the mean of its divisors is an integer number (5215046185888).
Almost surely, 283123870381311 is an apocalyptic number.
83123870381311 is a deficient number, since it is larger than the sum of its proper divisors (316868592897).
83123870381311 is a wasteful number, since it uses less digits than its factorization.
83123870381311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24622.
The product of its (nonzero) digits is 580608, while the sum is 49.
The spelling of 83123870381311 in words is "eighty-three trillion, one hundred twenty-three billion, eight hundred seventy million, three hundred eighty-one thousand, three hundred eleven".
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