Search a number
-
+
2144000310 = 23571466677
BaseRepresentation
bin111111111001010…
…1101100100110110
312112102022111111220
41333302231210312
513342331002220
6552425211210
7104062462524
oct17762554466
95472274456
102144000310
11a00261191
124ba030b06
1328225544a
14164a61314
15c8359540
hex7fcad936

2144000310 has 16 divisors (see below), whose sum is σ = 5145600816. Its totient is φ = 571733408.

The previous prime is 2144000303. The next prime is 2144000317. The reversal of 2144000310 is 130004412.

It is an interprime number because it is at equal distance from previous prime (2144000303) and next prime (2144000317).

It is a super-2 number, since 2×21440003102 = 9193474658560192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2144000310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144000317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35733309 + ... + 35733368.

It is an arithmetic number, because the mean of its divisors is an integer number (321600051).

Almost surely, 22144000310 is an apocalyptic number.

2144000310 is an abundant number, since it is smaller than the sum of its proper divisors (3001600506).

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

2144000310 is a wasteful number, since it uses less digits than its factorization.

2144000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71466687.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2144000310 is about 46303.3509586509. The cubic root of 2144000310 is about 1289.4612076009.

Adding to 2144000310 its reverse (130004412), we get a palindrome (2274004722).

The spelling of 2144000310 in words is "two billion, one hundred forty-four million, three hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 71466677 142933354 214400031 357333385 428800062 714666770 1072000155 2144000310