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144211202 = 2671076203
BaseRepresentation
bin10001001100001…
…11110100000010
3101001100200120122
420212013310002
5243404224302
622150540242
73400526552
oct1046076402
9331320518
10144211202
1174449013
1240367682
1323b53095
141521d162
15c9d93a2
hex8987d02

144211202 has 8 divisors (see below), whose sum is σ = 219545616. Its totient is φ = 71029332.

The previous prime is 144211183. The next prime is 144211211. The reversal of 144211202 is 202112441.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537968 + ... + 538235.

It is an arithmetic number, because the mean of its divisors is an integer number (27443202).

Almost surely, 2144211202 is an apocalyptic number.

144211202 is a deficient number, since it is larger than the sum of its proper divisors (75334414).

144211202 is a wasteful number, since it uses less digits than its factorization.

144211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076272.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144211202 is about 12008.7968589697. The cubic root of 144211202 is about 524.4044063597.

Adding to 144211202 its reverse (202112441), we get a palindrome (346323643).

The spelling of 144211202 in words is "one hundred forty-four million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 67 134 1076203 2152406 72105601 144211202