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2144102030 = 25730630029
BaseRepresentation
bin111111111001100…
…0110011010001110
312112102111200001022
41333303012122032
513342342231110
6552431314142
7104063365220
oct17763063216
95472450038
102144102030
11a00320654
124ba07b952
1328228c835
14164a8a410
15c8379755
hex7fcc668e

2144102030 has 16 divisors (see below), whose sum is σ = 4410724320. Its totient is φ = 735120672.

The previous prime is 2144102029. The next prime is 2144102069. The reversal of 2144102030 is 302014412.

It is a congruent number.

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, 15314945 + ... + 15315084.

It is an arithmetic number, because the mean of its divisors is an integer number (275670270).

Almost surely, 22144102030 is an apocalyptic number.

2144102030 is an abundant number, since it is smaller than the sum of its proper divisors (2266622290).

2144102030 is a wasteful number, since it uses less digits than its factorization.

2144102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30630043.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2144102030 is about 46304.4493542467. The cubic root of 2144102030 is about 1289.4815996875.

Adding to 2144102030 its reverse (302014412), we get a palindrome (2446116442).

The spelling of 2144102030 in words is "two billion, one hundred forty-four million, one hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 30630029 61260058 153150145 214410203 306300290 428820406 1072051015 2144102030