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144030223254 = 23193140755581
BaseRepresentation
bin1000011000100011011…
…1101100101110010110
3111202202201021102201010
42012020313230232112
54324433214121004
6150055551313050
713256126461221
oct2061067545626
9452681242633
10144030223254
11560a0340565
1223ab751b786
1310774836198
146d849ac5b8
153b2e966a89
hex2188decb96

144030223254 has 32 divisors (see below), whose sum is σ = 313002869760. Its totient is φ = 44016026400.

The previous prime is 144030223231. The next prime is 144030223289. The reversal of 144030223254 is 452322030441.

144030223254 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20374257 + ... + 20381324.

It is an arithmetic number, because the mean of its divisors is an integer number (9781339680).

Almost surely, 2144030223254 is an apocalyptic number.

144030223254 is an abundant number, since it is smaller than the sum of its proper divisors (168972646506).

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

144030223254 is a wasteful number, since it uses less digits than its factorization.

144030223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40755636.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 144030223254 its reverse (452322030441), we get a palindrome (596352253695).

The spelling of 144030223254 in words is "one hundred forty-four billion, thirty million, two hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 40755581 81511162 122266743 244533486 774356039 1263423011 1548712078 2323068117 2526846022 3790269033 4646136234 7580538066 24005037209 48010074418 72015111627 144030223254