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2144314053 = 3473781859
BaseRepresentation
bin111111111001111…
…1010001011000101
312112102220102220000
41333303322023011
513342421022203
6552440031513
7104065240320
oct17763721305
95472812800
102144314053
11a00455982
124ba162599
132823351ab
14164b037b7
15c83bc4a3
hex7fcfa2c5

2144314053 has 20 divisors (see below), whose sum is σ = 3660840480. Its totient is φ = 1225321992.

The previous prime is 2144314043. The next prime is 2144314061. The reversal of 2144314053 is 3504134412.

It is a happy number.

2144314053 is a `hidden beast` number, since 214 + 43 + 1 + 405 + 3 = 666.

It is not a de Polignac number, because 2144314053 - 24 = 2144314037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144314013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1890363 + ... + 1891496.

It is an arithmetic number, because the mean of its divisors is an integer number (183042024).

Almost surely, 22144314053 is an apocalyptic number.

It is an amenable number.

2144314053 is a deficient number, since it is larger than the sum of its proper divisors (1516526427).

2144314053 is an equidigital number, since it uses as much as digits as its factorization.

2144314053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781878 (or 3781869 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2144314053 is about 46306.7387428655. The cubic root of 2144314053 is about 1289.5241024450.

Adding to 2144314053 its reverse (3504134412), we get a palindrome (5648448465).

The spelling of 2144314053 in words is "two billion, one hundred forty-four million, three hundred fourteen thousand, fifty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 3781859 11345577 26473013 34036731 79419039 102110193 238257117 306330579 714771351 2144314053