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144121104030 = 23538912349709
BaseRepresentation
bin1000011000111001001…
…0011000011010011110
3111210000001021122200210
42012032102120122132
54330130000312110
6150112555233250
713261312112601
oct2061622303236
9453001248623
10144121104030
1156137673642
1223b21a48826
131078a605ca7
146d92aa8338
153b37919520
hex218e49869e

144121104030 has 32 divisors (see below), whose sum is σ = 346779856800. Its totient is φ = 38333493632.

The previous prime is 144121104007. The next prime is 144121104059. The reversal of 144121104030 is 30401121441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144121103988 and 144121104006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6163185 + ... + 6186524.

It is an arithmetic number, because the mean of its divisors is an integer number (10836870525).

Almost surely, 2144121104030 is an apocalyptic number.

144121104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144121104030 is an abundant number, since it is smaller than the sum of its proper divisors (202658752770).

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

144121104030 is a wasteful number, since it uses less digits than its factorization.

144121104030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350108.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 144121104030 its reverse (30401121441), we get a palindrome (174522225471).

The spelling of 144121104030 in words is "one hundred forty-four billion, one hundred twenty-one million, one hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 389 778 1167 1945 2334 3890 5835 11670 12349709 24699418 37049127 61748545 74098254 123497090 185245635 370491270 4804036801 9608073602 14412110403 24020184005 28824220806 48040368010 72060552015 144121104030