Base | Representation |
---|---|
bin | 1010100001001111000… |
… | …00101001000011010101 |
3 | 1021112221101100120011211 |
4 | 11100213200221003111 |
5 | 21410212132333140 |
6 | 434013204101421 |
7 | 35053552223563 |
oct | 5204740510325 |
9 | 1245841316154 |
10 | 361440121045 |
11 | 12a316586643 |
12 | 5a071694871 |
13 | 28111a44213 |
14 | 136cad8ca33 |
15 | 960657e2ea |
hex | 54278290d5 |
361440121045 has 8 divisors (see below), whose sum is σ = 433734362496. Its totient is φ = 289147952016.
The previous prime is 361440120989. The next prime is 361440121051. The reversal of 361440121045 is 540121044163.
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 361440121045 - 27 = 361440120917 is a prime.
It is a super-2 number, since 2×3614401210452 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 361440120998 and 361440121016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104377 + ... + 856606.
It is an arithmetic number, because the mean of its divisors is an integer number (54216795312).
Almost surely, 2361440121045 is an apocalyptic number.
It is an amenable number.
361440121045 is a deficient number, since it is larger than the sum of its proper divisors (72294241451).
361440121045 is an equidigital number, since it uses as much as digits as its factorization.
361440121045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1036211.
The product of its (nonzero) digits is 11520, while the sum is 31.
The spelling of 361440121045 in words is "three hundred sixty-one billion, four hundred forty million, one hundred twenty-one thousand, forty-five".
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