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2121421444314 = 231420672488757
BaseRepresentation
bin11110110111101110100…
…100100101010011011010
321111210202111201022111020
4132313232210211103122
5234224132342204224
64302322331543310
7306160541516004
oct36675644452332
97453674638436
102121421444314
11748765111077
122a318b8bab36
13125084097b43
147496a8cb374
153a2b2b61c79
hex1edee9254da

2121421444314 has 16 divisors (see below), whose sum is σ = 4242874458528. Its totient is φ = 707135219792.

The previous prime is 2121421444301. The next prime is 2121421444321. The reversal of 2121421444314 is 4134441241212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391977 + ... + 2096780.

It is an arithmetic number, because the mean of its divisors is an integer number (265179653658).

Almost surely, 22121421444314 is an apocalyptic number.

2121421444314 is an abundant number, since it is smaller than the sum of its proper divisors (2121453014214).

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

2121421444314 is a wasteful number, since it uses less digits than its factorization.

2121421444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630829.

The product of its digits is 24576, while the sum is 33.

Adding to 2121421444314 its reverse (4134441241212), we get a palindrome (6255862685526).

The spelling of 2121421444314 in words is "two trillion, one hundred twenty-one billion, four hundred twenty-one million, four hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 142067 284134 426201 852402 2488757 4977514 7466271 14932542 353570240719 707140481438 1060710722157 2121421444314