Base | Representation |
---|---|
bin | 11111010010111100001… |
… | …101100000011000100100 |
3 | 21121121011220001001002021 |
4 | 133102330031200120210 |
5 | 240214003133230444 |
6 | 4323554014552524 |
7 | 311243616320404 |
oct | 37227415403044 |
9 | 7547156031067 |
10 | 2150641305124 |
11 | 75a099a49a74 |
12 | 2a8985508744 |
13 | 127a5c942000 |
14 | 7613d49a804 |
15 | 3ae23038584 |
hex | 1f4bc360624 |
2150641305124 has 24 divisors (see below), whose sum is σ = 4077114734840. Its totient is φ = 992603675232.
The previous prime is 2150641305091. The next prime is 2150641305133. The reversal of 2150641305124 is 4215031460512.
It can be written as a sum of positive squares in 4 ways, for example, as 111937084900 + 2038704220224 = 334570^2 + 1427832^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2150641305124.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 122353599 + ... + 122371174.
Almost surely, 22150641305124 is an apocalyptic number.
It is an amenable number.
2150641305124 is a deficient number, since it is larger than the sum of its proper divisors (1926473429716).
2150641305124 is a wasteful number, since it uses less digits than its factorization.
2150641305124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244724816 (or 244724788 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
Adding to 2150641305124 its reverse (4215031460512), we get a palindrome (6365672765636).
The spelling of 2150641305124 in words is "two trillion, one hundred fifty billion, six hundred forty-one million, three hundred five thousand, one hundred twenty-four".
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