Search a number
-
+
2121114030444 = 223258919834179
BaseRepresentation
bin11110110111011100001…
…111111001000101101100
321111202222002021001221100
4132313130033321011230
5234223020142433234
64302232031003100
7306150116530443
oct36673417710554
97452862231840
102121114030444
11748617633522
122a3104969490
131250354a2646
147493bb47d5a
153a295b8b399
hex1eddc3f916c

2121114030444 has 18 divisors (see below), whose sum is σ = 5361704910380. Its totient is φ = 707038010136.

The previous prime is 2121114030439. The next prime is 2121114030499. The reversal of 2121114030444 is 4440304111212.

2121114030444 is a `hidden beast` number, since 2 + 1 + 211 + 1 + 4 + 0 + 3 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29459917054 + ... + 29459917125.

Almost surely, 22121114030444 is an apocalyptic number.

It is an amenable number.

2121114030444 is an abundant number, since it is smaller than the sum of its proper divisors (3240590879936).

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

2121114030444 is a wasteful number, since it uses less digits than its factorization.

2121114030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58919834189 (or 58919834184 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2121114030444 its reverse (4440304111212), we get a palindrome (6561418141656).

The spelling of 2121114030444 in words is "two trillion, one hundred twenty-one billion, one hundred fourteen million, thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 58919834179 117839668358 176759502537 235679336716 353519005074 530278507611 707038010148 1060557015222 2121114030444