Base | Representation |
---|---|
bin | 10101001011011111000… |
… | …111110011010001000110 |
3 | 12011010202021110222012200 |
4 | 111023133013303101012 |
5 | 142321221212411324 |
6 | 3032342043455330 |
7 | 210103134341304 |
oct | 25133707632106 |
9 | 5133667428180 |
10 | 1455442310214 |
11 | 511282271582 |
12 | 1b60a8827546 |
13 | a732b03bca9 |
14 | 5062da57274 |
15 | 27cd56caec9 |
hex | 152df1f3446 |
1455442310214 has 48 divisors (see below), whose sum is σ = 3339244621440. Its totient is φ = 456569867520.
The previous prime is 1455442310177. The next prime is 1455442310251. The reversal of 1455442310214 is 4120132445541.
1455442310214 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 4 + 423 + 10 + 214 = 666.
It is an interprime number because it is at equal distance from previous prime (1455442310177) and next prime (1455442310251).
It is a super-2 number, since 2×14554423102142 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3444459 + ... + 3843849.
It is an arithmetic number, because the mean of its divisors is an integer number (69567596280).
Almost surely, 21455442310214 is an apocalyptic number.
1455442310214 is an abundant number, since it is smaller than the sum of its proper divisors (1883802311226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1455442310214 is a wasteful number, since it uses less digits than its factorization.
1455442310214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411325 (or 411322 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
Adding to 1455442310214 its reverse (4120132445541), we get a palindrome (5575574755755).
The spelling of 1455442310214 in words is "one trillion, four hundred fifty-five billion, four hundred forty-two million, three hundred ten thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •