Base | Representation |
---|---|
bin | 100001001011111000010001… |
… | …111100111010010010011010 |
3 | 201010202212022110012022121000 |
4 | 201023320101330322102122 |
5 | 123112233422214121410 |
6 | 1234225211251525430 |
7 | 42512450433110346 |
oct | 4113702174722232 |
9 | 633685273168530 |
10 | 145951879832730 |
11 | 42560932231814 |
12 | 144525512b9876 |
13 | 63592845c2a2a |
14 | 28081742c4626 |
15 | 11d1823b56dc0 |
hex | 84be11f3a49a |
145951879832730 has 64 divisors (see below), whose sum is σ = 389952047836800. Its totient is φ = 38845797793920.
The previous prime is 145951879832723. The next prime is 145951879832747. The reversal of 145951879832730 is 37238978159541.
It is a happy number.
145951879832730 is a `hidden beast` number, since 1 + 4 + 5 + 9 + 5 + 187 + 98 + 327 + 30 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518633340 + ... + 518914679.
It is an arithmetic number, because the mean of its divisors is an integer number (6093000747450).
Almost surely, 2145951879832730 is an apocalyptic number.
145951879832730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145951879832730 is an abundant number, since it is smaller than the sum of its proper divisors (244000168004070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145951879832730 is a wasteful number, since it uses less digits than its factorization.
145951879832730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1037548556 (or 1037548550 counting only the distinct ones).
The product of its (nonzero) digits is 457228800, while the sum is 72.
The spelling of 145951879832730 in words is "one hundred forty-five trillion, nine hundred fifty-one billion, eight hundred seventy-nine million, eight hundred thirty-two thousand, seven hundred thirty".
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