Base | Representation |
---|---|
bin | 1000011101101100100… |
… | …1001111111000010001 |
3 | 111220022220121120110021 |
4 | 2013123021033320101 |
5 | 4340300100233114 |
6 | 150444540503441 |
7 | 13335260220220 |
oct | 2073311177021 |
9 | 456286546407 |
10 | 145410555409 |
11 | 56739516539 |
12 | 2422184ab81 |
13 | 109347b9782 |
14 | 7076040cb7 |
15 | 3bb0c24024 |
hex | 21db24fe11 |
145410555409 has 4 divisors (see below), whose sum is σ = 166183491904. Its totient is φ = 124637618916.
The previous prime is 145410555401. The next prime is 145410555457. The reversal of 145410555409 is 904555014541.
145410555409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 145410555409 - 23 = 145410555401 is a prime.
It is a super-2 number, since 2×1454105554092 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145410555401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10386468237 + ... + 10386468250.
It is an arithmetic number, because the mean of its divisors is an integer number (41545872976).
Almost surely, 2145410555409 is an apocalyptic number.
It is an amenable number.
145410555409 is a deficient number, since it is larger than the sum of its proper divisors (20772936495).
145410555409 is an equidigital number, since it uses as much as digits as its factorization.
145410555409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20772936494.
The product of its (nonzero) digits is 360000, while the sum is 43.
The spelling of 145410555409 in words is "one hundred forty-five billion, four hundred ten million, five hundred fifty-five thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •