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144343431202 = 2325122199851
BaseRepresentation
bin1000011001101110001…
…0011111100000100010
3111210120112122001020111
42012123202133200202
54331103404244302
6150151020401534
713266651631015
oct2063342374042
9453515561214
10144343431202
1156241116303
1223b843a62aa
13107c46a9a29
146db441d37c
153b4c1d40d7
hex219b89f822

144343431202 has 8 divisors (see below), whose sum is σ = 216581756112. Its totient is φ = 72149512500.

The previous prime is 144343431187. The next prime is 144343431209. The reversal of 144343431202 is 202134343441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1443434312022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144343431209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11093424 + ... + 11106427.

It is an arithmetic number, because the mean of its divisors is an integer number (27072719514).

Almost surely, 2144343431202 is an apocalyptic number.

144343431202 is a deficient number, since it is larger than the sum of its proper divisors (72238324910).

144343431202 is a wasteful number, since it uses less digits than its factorization.

144343431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22203104.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 144343431202 its reverse (202134343441), we get a palindrome (346477774643).

The spelling of 144343431202 in words is "one hundred forty-four billion, three hundred forty-three million, four hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3251 6502 22199851 44399702 72171715601 144343431202