Base | Representation |
---|---|
bin | 101000100100001… |
… | …1101101101111000 |
3 | 10111212021202211110 |
4 | 1101020131231320 |
5 | 10241430021433 |
6 | 343022400320 |
7 | 45505532322 |
oct | 12110355570 |
9 | 3455252743 |
10 | 1361173368 |
11 | 63938a775 |
12 | 31ba300a0 |
13 | 189006039 |
14 | ccac6612 |
15 | 7e775963 |
hex | 5121db78 |
1361173368 has 16 divisors (see below), whose sum is σ = 3402933480. Its totient is φ = 453724448.
The previous prime is 1361173367. The next prime is 1361173369. The reversal of 1361173368 is 8633711631.
It is an interprime number because it is at equal distance from previous prime (1361173367) and next prime (1361173369).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1361173367) 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, 28357755 + ... + 28357802.
Almost surely, 21361173368 is an apocalyptic number.
It is an amenable number.
1361173368 is an abundant number, since it is smaller than the sum of its proper divisors (2041760112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361173368 is a wasteful number, since it uses less digits than its factorization.
1361173368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56715566 (or 56715562 counting only the distinct ones).
The product of its digits is 54432, while the sum is 39.
The square root of 1361173368 is about 36894.0831028500. The cubic root of 1361173368 is about 1108.2501900407.
Adding to 1361173368 its reverse (8633711631), we get a palindrome (9994884999).
The spelling of 1361173368 in words is "one billion, three hundred sixty-one million, one hundred seventy-three thousand, three hundred sixty-eight".
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