Base | Representation |
---|---|
bin | 10011101010001001… |
… | …10111001011011111 |
3 | 1000020112111001001001 |
4 | 21311010313023133 |
5 | 133103330042310 |
6 | 4503135531131 |
7 | 522353511352 |
oct | 116504671337 |
9 | 30215431031 |
10 | 10554143455 |
11 | 45265a2209 |
12 | 2066689aa7 |
13 | cc274b8cb |
14 | 7219b0299 |
15 | 41b86d93a |
hex | 2751372df |
10554143455 has 4 divisors (see below), whose sum is σ = 12664972152. Its totient is φ = 8443314760.
The previous prime is 10554143447. The next prime is 10554143459. The reversal of 10554143455 is 55434145501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55434145501 = 7 ⋅7919163643.
It is not a de Polignac number, because 10554143455 - 23 = 10554143447 is a prime.
It is a super-2 number, since 2×105541434552 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10554143459) 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, 1055414341 + ... + 1055414350.
It is an arithmetic number, because the mean of its divisors is an integer number (3166243038).
Almost surely, 210554143455 is an apocalyptic number.
10554143455 is a deficient number, since it is larger than the sum of its proper divisors (2110828697).
10554143455 is an equidigital number, since it uses as much as digits as its factorization.
10554143455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2110828696.
The product of its (nonzero) digits is 120000, while the sum is 37.
Adding to 10554143455 its reverse (55434145501), we get a palindrome (65988288956).
It can be divided in two parts, 105541 and 43455, that added together give a square (148996 = 3862).
The spelling of 10554143455 in words is "ten billion, five hundred fifty-four million, one hundred forty-three thousand, four hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •