Search a number
-
+
2144051204054 = 2172111973151477
BaseRepresentation
bin11111001100110011011…
…010010000111111010110
321120222011121121012220212
4133030303122100333112
5240112004102012204
64320544042125422
7310621405351634
oct37146332207726
97528147535825
102144051204054
11757318011551
122a76464b0872
1312724c535216
1475ab6160354
153ab896dac6e
hex1f333690fd6

2144051204054 has 32 divisors (see below), whose sum is σ = 3423153164256. Its totient is φ = 1003667857920.

The previous prime is 2144051204051. The next prime is 2144051204081. The reversal of 2144051204054 is 4504021504412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144051204054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144051204051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14078564 + ... + 14230040.

It is an arithmetic number, because the mean of its divisors is an integer number (106973536383).

Almost surely, 22144051204054 is an apocalyptic number.

2144051204054 is a deficient number, since it is larger than the sum of its proper divisors (1279101960202).

2144051204054 is a wasteful number, since it uses less digits than its factorization.

2144051204054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153680.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 2144051204054 its reverse (4504021504412), we get a palindrome (6648072708466).

The spelling of 2144051204054 in words is "two trillion, one hundred forty-four billion, fifty-one million, two hundred four thousand, fifty-four".

Divisors: 1 2 17 34 211 422 1973 3587 3946 7174 33541 67082 151477 302954 416303 832606 2575109 5150218 7077151 14154302 31961647 63923294 298864121 543347999 597728242 1086695998 5080690057 10161380114 63060329531 126120659062 1072025602027 2144051204054