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144112212204 = 22364118735337
BaseRepresentation
bin1000011000110111000…
…0011101100011101100
3111202222102112220101220
42012031300131203230
54330120211242304
6150112040503340
713261143410112
oct2061560354354
9452872486356
10144112212204
1156132650024
1223b1aa7ab50
131078881195c
146d91831ab2
153b36c5ead9
hex218dc1d8ec

144112212204 has 24 divisors (see below), whose sum is σ = 336786435888. Its totient is φ = 47962460160.

The previous prime is 144112212203. The next prime is 144112212221. The reversal of 144112212204 is 402212211441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144112212203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9359977 + ... + 9375360.

It is an arithmetic number, because the mean of its divisors is an integer number (14032768162).

Almost surely, 2144112212204 is an apocalyptic number.

It is an amenable number.

144112212204 is an abundant number, since it is smaller than the sum of its proper divisors (192674223684).

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

144112212204 is a wasteful number, since it uses less digits than its factorization.

144112212204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735985 (or 18735983 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 144112212204 its reverse (402212211441), we get a palindrome (546324423645).

The spelling of 144112212204 in words is "one hundred forty-four billion, one hundred twelve million, two hundred twelve thousand, two hundred four".

Divisors: 1 2 3 4 6 12 641 1282 1923 2564 3846 7692 18735337 37470674 56206011 74941348 112412022 224824044 12009351017 24018702034 36028053051 48037404068 72056106102 144112212204