Base | Representation |
---|---|
bin | 10000001000010100… |
… | …110011101010110111 |
3 | 1122201000202212100110 |
4 | 100020110303222313 |
5 | 240432300311211 |
6 | 11542333514103 |
7 | 1152123446613 |
oct | 201024635267 |
9 | 48630685313 |
10 | 17319541431 |
11 | 738847a905 |
12 | 3434342933 |
13 | 183027398a |
14 | ba42dc343 |
15 | 6b5795ea6 |
hex | 408533ab7 |
17319541431 has 4 divisors (see below), whose sum is σ = 23092721912. Its totient is φ = 11546360952.
The previous prime is 17319541427. The next prime is 17319541433. The reversal of 17319541431 is 13414591371.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13414591371 = 3 ⋅4471530457.
It is not a de Polignac number, because 17319541431 - 22 = 17319541427 is a prime.
It is a super-2 number, since 2×173195414312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 17319541431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17319541433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886590236 + ... + 2886590241.
It is an arithmetic number, because the mean of its divisors is an integer number (5773180478).
Almost surely, 217319541431 is an apocalyptic number.
17319541431 is a deficient number, since it is larger than the sum of its proper divisors (5773180481).
17319541431 is an equidigital number, since it uses as much as digits as its factorization.
17319541431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5773180480.
The product of its digits is 45360, while the sum is 39.
The spelling of 17319541431 in words is "seventeen billion, three hundred nineteen million, five hundred forty-one thousand, four hundred thirty-one".
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