Base | Representation |
---|---|
bin | 1101100000001010000… |
… | …0101000011111111100 |
3 | 211011202102010101012210 |
4 | 3120002200220133330 |
5 | 12300033401433113 |
6 | 254322105300420 |
7 | 22521304244553 |
oct | 3300240503774 |
9 | 734672111183 |
10 | 231970342908 |
11 | 8a418235aa7 |
12 | 38b5a494710 |
13 | 18b4a976745 |
14 | b3280a4d9a |
15 | 607a0536c3 |
hex | 36028287fc |
231970342908 has 24 divisors (see below), whose sum is σ = 549342704512. Its totient is φ = 76169366064.
The previous prime is 231970342873. The next prime is 231970342957. The reversal of 231970342908 is 809243079132.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144259360 + ... + 144260967.
Almost surely, 2231970342908 is an apocalyptic number.
It is an amenable number.
231970342908 is an abundant number, since it is smaller than the sum of its proper divisors (317372361604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231970342908 is a wasteful number, since it uses less digits than its factorization.
231970342908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288520401 (or 288520399 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 231970342908 in words is "two hundred thirty-one billion, nine hundred seventy million, three hundred forty-two thousand, nine hundred eight".
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