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2144200013 = 35311035507
BaseRepresentation
bin111111111001101…
…1110010101001101
312112102200122110022
41333303132111031
513342403400023
6552433351525
7104064253664
oct17763362515
95472618408
102144200013
11a0038822a
124ba1085a5
132822c5307
14164ab3ddb
15c83987c8
hex7fcde54d

2144200013 has 8 divisors (see below), whose sum is σ = 2152614528. Its totient is φ = 2135799424.

The previous prime is 2144199997. The next prime is 2144200039. The reversal of 2144200013 is 3100024412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144200013 - 24 = 2144199997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144199964 and 2144200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144200313) 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, 386606 + ... + 392112.

It is an arithmetic number, because the mean of its divisors is an integer number (269076816).

Almost surely, 22144200013 is an apocalyptic number.

It is an amenable number.

2144200013 is a deficient number, since it is larger than the sum of its proper divisors (8414515).

2144200013 is a wasteful number, since it uses less digits than its factorization.

2144200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

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

The square root of 2144200013 is about 46305.5073722338. The cubic root of 2144200013 is about 1289.5012419976.

Adding to 2144200013 its reverse (3100024412), we get a palindrome (5244224425).

The spelling of 2144200013 in words is "two billion, one hundred forty-four million, two hundred thousand, thirteen".

Divisors: 1 353 1103 5507 389359 1943971 6074221 2144200013