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2141340031444 = 22670379864987
BaseRepresentation
bin11111001010010001110…
…011111101100111010100
321120201011200001101021111
4133022101303331213110
5240040431022001234
64315415032224404
7310464254643415
oct37122163754724
97521150041244
102141340031444
11756156694429
122a700a53b104
13126c09939283
14758da05d80c
153aa7b69a664
hex1f291cfd9d4

2141340031444 has 12 divisors (see below), whose sum is σ = 3747904156864. Its totient is φ = 1070510272344.

The previous prime is 2141340031433. The next prime is 2141340031489. The reversal of 2141340031444 is 4441300431412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39905682 + ... + 39959305.

Almost surely, 22141340031444 is an apocalyptic number.

It is an amenable number.

2141340031444 is a deficient number, since it is larger than the sum of its proper divisors (1606564125420).

2141340031444 is a wasteful number, since it uses less digits than its factorization.

2141340031444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79871694 (or 79871692 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2141340031444 its reverse (4441300431412), we get a palindrome (6582640462856).

The spelling of 2141340031444 in words is "two trillion, one hundred forty-one billion, three hundred forty million, thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 6703 13406 26812 79864987 159729974 319459948 535335007861 1070670015722 2141340031444