Base | Representation |
---|---|
bin | 1000011011010000110… |
… | …0010001100001000100 |
3 | 111211122100220101220100 |
4 | 2012310030101201010 |
5 | 4332430300141444 |
6 | 150300033404100 |
7 | 13313133341130 |
oct | 2066414214104 |
9 | 454570811810 |
10 | 144757037124 |
11 | 56433634587 |
12 | 2407aa09630 |
13 | 1085c2a326b |
14 | 70133263c0 |
15 | 3b73683e69 |
hex | 21b4311844 |
144757037124 has 72 divisors (see below), whose sum is σ = 418234264448. Its totient is φ = 41354478720.
The previous prime is 144757037063. The next prime is 144757037143. The reversal of 144757037124 is 421730757441.
144757037124 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 570 + 3 + 71 + 2 + 4 = 666.
It is a super-2 number, since 2×1447570371242 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 144757037124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635704 + ... + 2690064.
Almost surely, 2144757037124 is an apocalyptic number.
144757037124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144757037124 is an abundant number, since it is smaller than the sum of its proper divisors (273477227324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144757037124 is a wasteful number, since it uses less digits than its factorization.
144757037124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64945 (or 64940 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 45.
The spelling of 144757037124 in words is "one hundred forty-four billion, seven hundred fifty-seven million, thirty-seven thousand, one hundred twenty-four".
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