Base | Representation |
---|---|
bin | 1000011101111011110… |
… | …1000101001000101101 |
3 | 111220111100220000000112 |
4 | 2013132331011020231 |
5 | 4340412431141131 |
6 | 150455142505405 |
7 | 13336664426324 |
oct | 2073675051055 |
9 | 456440800015 |
10 | 145474474541 |
11 | 56771603970 |
12 | 2423b135265 |
13 | 10944b09546 |
14 | 708071d0bb |
15 | 3bb664d02b |
hex | 21def4522d |
145474474541 has 8 divisors (see below), whose sum is σ = 158702799744. Its totient is φ = 132246711520.
The previous prime is 145474474477. The next prime is 145474474583.
145474474541 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145474474541 - 26 = 145474474477 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 145474474541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145474474441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546620 + ... + 767946.
It is an arithmetic number, because the mean of its divisors is an integer number (19837849968).
Almost surely, 2145474474541 is an apocalyptic number.
145474474541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
145474474541 is a deficient number, since it is larger than the sum of its proper divisors (13228325203).
145474474541 is a wasteful number, since it uses less digits than its factorization.
145474474541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281091.
The product of its digits is 5017600, while the sum is 50.
The spelling of 145474474541 in words is "one hundred forty-five billion, four hundred seventy-four million, four hundred seventy-four thousand, five hundred forty-one".
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