Base | Representation |
---|---|
bin | 11101101001110100… |
… | …011101110001101001 |
3 | 10001011222211022012121 |
4 | 131221310131301221 |
5 | 1010202033212301 |
6 | 22343244311241 |
7 | 2205012441523 |
oct | 355164356151 |
9 | 101158738177 |
10 | 31840132201 |
11 | 12559a19649 |
12 | 6207242521 |
13 | 3005696c17 |
14 | 17809aaa13 |
15 | c6545d3a1 |
hex | 769d1dc69 |
31840132201 has 8 divisors (see below), whose sum is σ = 33716127744. Its totient is φ = 29964475200.
The previous prime is 31840132169. The next prime is 31840132223. The reversal of 31840132201 is 10223104813.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31840132201 - 25 = 31840132169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31840136201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123676 + ... + 281026.
It is an arithmetic number, because the mean of its divisors is an integer number (4214515968).
Almost surely, 231840132201 is an apocalyptic number.
It is an amenable number.
31840132201 is a deficient number, since it is larger than the sum of its proper divisors (1875995543).
31840132201 is a wasteful number, since it uses less digits than its factorization.
31840132201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169271.
The product of its (nonzero) digits is 1152, while the sum is 25.
The spelling of 31840132201 in words is "thirty-one billion, eight hundred forty million, one hundred thirty-two thousand, two hundred one".
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