Base | Representation |
---|---|
bin | 101110011010001101011… |
… | …001010111110010001001 |
3 | 102021212222110220022001210 |
4 | 232122031121113302021 |
5 | 404223024410101410 |
6 | 10441040554003333 |
7 | 446262201323343 |
oct | 56321531276211 |
9 | 12255873808053 |
10 | 3189237972105 |
11 | 101a603768049 |
12 | 436119416549 |
13 | 1a1989315523 |
14 | b0507972293 |
15 | 57e5ce84220 |
hex | 2e68d657c89 |
3189237972105 has 32 divisors (see below), whose sum is σ = 5106324463488. Its totient is φ = 1699746048000.
The previous prime is 3189237972077. The next prime is 3189237972143. The reversal of 3189237972105 is 5012797329813.
It is not a de Polignac number, because 3189237972105 - 28 = 3189237971849 is a prime.
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, 263545555 + ... + 263557655.
It is an arithmetic number, because the mean of its divisors is an integer number (159572639484).
Almost surely, 23189237972105 is an apocalyptic number.
It is an amenable number.
3189237972105 is a deficient number, since it is larger than the sum of its proper divisors (1917086491383).
3189237972105 is a wasteful number, since it uses less digits than its factorization.
3189237972105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22857.
The product of its (nonzero) digits is 5715360, while the sum is 57.
The spelling of 3189237972105 in words is "three trillion, one hundred eighty-nine billion, two hundred thirty-seven million, nine hundred seventy-two thousand, one hundred five".
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