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144412021410212 = 22172123706197209
BaseRepresentation
bin100000110101011110001011…
…001111001100100110100100
3200221022122200001220112011102
4200311132023033030212210
5122412021304440111322
61231045544453455232
742263265341351333
oct4065361317144644
9627278601815142
10144412021410212
11420178812aa676
1214244025941518
136276cc256723a
1427938171c1d1a
1511a674c43e792
hex83578b3cc9a4

144412021410212 has 12 divisors (see below), whose sum is σ = 267586980848460. Its totient is φ = 67958598310656.

The previous prime is 144412021410157. The next prime is 144412021410247. The reversal of 144412021410212 is 212014120214441.

It can be written as a sum of positive squares in 2 ways, for example, as 128269577779456 + 16142443630756 = 11325616^2 + 4017766^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061853098537 + ... + 1061853098672.

It is an arithmetic number, because the mean of its divisors is an integer number (22298915070705).

Almost surely, 2144412021410212 is an apocalyptic number.

It is an amenable number.

144412021410212 is a deficient number, since it is larger than the sum of its proper divisors (123174959438248).

144412021410212 is a wasteful number, since it uses less digits than its factorization.

144412021410212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123706197230 (or 2123706197228 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 144412021410212 its reverse (212014120214441), we get a palindrome (356426141624653).

The spelling of 144412021410212 in words is "one hundred forty-four trillion, four hundred twelve billion, twenty-one million, four hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 2123706197209 4247412394418 8494824788836 36103005352553 72206010705106 144412021410212