Base | Representation |
---|---|
bin | 101101100010110100… |
… | …1101011111001111001 |
3 | 100100110012222000222220 |
4 | 1123011221223321321 |
5 | 3100301130213201 |
6 | 112533043234253 |
7 | 10031464333650 |
oct | 1330551537171 |
9 | 310405860886 |
10 | 97805319801 |
11 | 3852a60a412 |
12 | 16b56978989 |
13 | 92b8c215c7 |
14 | 4a3b7aa197 |
15 | 282671e036 |
hex | 16c5a6be79 |
97805319801 has 32 divisors (see below), whose sum is σ = 150917867520. Its totient is φ = 55184073984.
The previous prime is 97805319727. The next prime is 97805319841. The reversal of 97805319801 is 10891350879.
It is not a de Polignac number, because 97805319801 - 29 = 97805319289 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (97805319841) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3249660 + ... + 3279618.
It is an arithmetic number, because the mean of its divisors is an integer number (4716183360).
Almost surely, 297805319801 is an apocalyptic number.
It is an amenable number.
97805319801 is a deficient number, since it is larger than the sum of its proper divisors (53112547719).
97805319801 is a wasteful number, since it uses less digits than its factorization.
97805319801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31925.
The product of its (nonzero) digits is 544320, while the sum is 51.
The spelling of 97805319801 in words is "ninety-seven billion, eight hundred five million, three hundred nineteen thousand, eight hundred one".
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