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1444133240122 = 21953309712891
BaseRepresentation
bin10101000000111101000…
…011000111110100111010
312010001120010110200111211
4111000331003013310322
5142130041102140442
63023231535113334
7206222653001416
oct25007503076472
95101503420454
101444133240122
115074a9624861
121b3a7137284a
13a624808c341
144dc79ad1d46
152787293a617
hex1503d0c7d3a

1444133240122 has 16 divisors (see below), whose sum is σ = 2280256351200. Its totient is φ = 684049322160.

The previous prime is 1444133240111. The next prime is 1444133240149. The reversal of 1444133240122 is 2210423314441.

It is a happy number.

It is a super-2 number, since 2×14441332401222 (a number of 25 digits) contains 22 as substring.

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, 1669297 + ... + 2382187.

It is an arithmetic number, because the mean of its divisors is an integer number (142516021950).

Almost surely, 21444133240122 is an apocalyptic number.

1444133240122 is a deficient number, since it is larger than the sum of its proper divisors (836123111078).

1444133240122 is a wasteful number, since it uses less digits than its factorization.

1444133240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766221.

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

Adding to 1444133240122 its reverse (2210423314441), we get a palindrome (3654556554563).

The spelling of 1444133240122 in words is "one trillion, four hundred forty-four billion, one hundred thirty-three million, two hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 19 38 53309 106618 712891 1012871 1425782 2025742 13544929 27089858 38003506319 76007012638 722066620061 1444133240122