Base | Representation |
---|---|
bin | 101000110111001… |
… | …0001101001100101 |
3 | 10112112221100121020 |
4 | 1101232101221211 |
5 | 10301444213123 |
6 | 344015041353 |
7 | 45656014365 |
oct | 12156215145 |
9 | 3475840536 |
10 | 1371085413 |
11 | 643a3a845 |
12 | 323210259 |
13 | 18b096859 |
14 | d01469a5 |
15 | 805827e3 |
hex | 51b91a65 |
1371085413 has 8 divisors (see below), whose sum is σ = 1828383648. Its totient is φ = 913922064.
The previous prime is 1371085409. The next prime is 1371085423. The reversal of 1371085413 is 3145801731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1371085413 - 22 = 1371085409 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1371085423) 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, 6970 + ... + 52827.
It is an arithmetic number, because the mean of its divisors is an integer number (228547956).
Almost surely, 21371085413 is an apocalyptic number.
It is an amenable number.
1371085413 is a deficient number, since it is larger than the sum of its proper divisors (457298235).
1371085413 is an equidigital number, since it uses as much as digits as its factorization.
1371085413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67443.
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 1371085413 is about 37028.1705327174. The cubic root of 1371085413 is about 1110.9337739486.
The spelling of 1371085413 in words is "one billion, three hundred seventy-one million, eighty-five thousand, four hundred thirteen".
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