Base | Representation |
---|---|
bin | 1000011101111011111… |
… | …1100110101111111110 |
3 | 111220111102010122001220 |
4 | 2013132333212233332 |
5 | 4340413113332020 |
6 | 150455205014210 |
7 | 13340003154264 |
oct | 2073677465776 |
9 | 456442118056 |
10 | 145475136510 |
11 | 56771a16250 |
12 | 2423b3b4366 |
13 | 10944cab942 |
14 | 7080852434 |
15 | 3bb672e240 |
hex | 21defe6bfe |
145475136510 has 32 divisors (see below), whose sum is σ = 380880358272. Its totient is φ = 35266699680.
The previous prime is 145475136479. The next prime is 145475136511. The reversal of 145475136510 is 15631574541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145475136511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220416544 + ... + 220417203.
It is an arithmetic number, because the mean of its divisors is an integer number (11902511196).
Almost surely, 2145475136510 is an apocalyptic number.
145475136510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145475136510 is an abundant number, since it is smaller than the sum of its proper divisors (235405221762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145475136510 is a wasteful number, since it uses less digits than its factorization.
145475136510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440833768.
The product of its (nonzero) digits is 252000, while the sum is 42.
The spelling of 145475136510 in words is "one hundred forty-five billion, four hundred seventy-five million, one hundred thirty-six thousand, five hundred ten".
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