Base | Representation |
---|---|
bin | 11000100010100100… |
… | …01101001011100110 |
3 | 1021000011212121112001 |
4 | 30101102031023212 |
5 | 203440232342032 |
6 | 10015155315514 |
7 | 644325456454 |
oct | 142122151346 |
9 | 37004777461 |
10 | 13174887142 |
11 | 565097578a |
12 | 26782abb9a |
13 | 131c6a5611 |
14 | 8cda919d4 |
15 | 52199a3e7 |
hex | 31148d2e6 |
13174887142 has 8 divisors (see below), whose sum is σ = 19810650600. Its totient is φ = 6571336944.
The previous prime is 13174887139. The next prime is 13174887217. The reversal of 13174887142 is 24178847131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13174887092 and 13174887101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8052292 + ... + 8053927.
It is an arithmetic number, because the mean of its divisors is an integer number (2476331325).
Almost surely, 213174887142 is an apocalyptic number.
13174887142 is a deficient number, since it is larger than the sum of its proper divisors (6635763458).
13174887142 is a wasteful number, since it uses less digits than its factorization.
13174887142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16106630.
The product of its digits is 301056, while the sum is 46.
The spelling of 13174887142 in words is "thirteen billion, one hundred seventy-four million, eight hundred eighty-seven thousand, one hundred forty-two".
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