Search a number
-
+
3000310144 = 2713173367
BaseRepresentation
bin1011001011010101…
…0001100110000000
321202002121112202221
42302311101212000
522121034411034
61213415020424
7134231133616
oct26265214600
97662545687
103000310144
1112aa662467
126b896a714
1338a792760
142066876b6
15128605bb4
hexb2d51980

3000310144 has 128 divisors (see below), whose sum is σ = 6857827200. Its totient is φ = 1299750912.

The previous prime is 3000310133. The next prime is 3000310151. The reversal of 3000310144 is 4410130003.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8175049 + ... + 8175415.

It is an arithmetic number, because the mean of its divisors is an integer number (53576775).

Almost surely, 23000310144 is an apocalyptic number.

3000310144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428913600).

3000310144 is an abundant number, since it is smaller than the sum of its proper divisors (3857517056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000310144 is an equidigital number, since it uses as much as digits as its factorization.

3000310144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3000310144 is about 54775.0868917613. The cubic root of 3000310144 is about 1442.2992691560.

Adding to 3000310144 its reverse (4410130003), we get a palindrome (7410440147).

The spelling of 3000310144 in words is "three billion, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 272 289 367 416 442 544 578 734 832 884 1088 1156 1468 1664 1768 2176 2312 2936 3536 3757 4624 4771 4913 5872 6239 7072 7514 9248 9542 9826 11744 12478 14144 15028 18496 19084 19652 23488 24956 28288 30056 36992 38168 39304 46976 49912 60112 63869 76336 78608 81107 99824 106063 120224 127738 152672 157216 162214 199648 212126 240448 255476 305344 314432 324428 399296 424252 480896 510952 610688 628864 648856 798592 848504 1021904 1297712 1378819 1697008 1803071 2043808 2595424 2757638 3394016 3606142 4087616 5190848 5515276 6788032 7212284 8175232 10381696 11030552 13576064 14424568 22061104 23439923 28849136 44122208 46879846 57698272 88244416 93759692 115396544 176488832 187519384 230793088 375038768 750077536 1500155072 3000310144