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144021424210 = 2578171842413
BaseRepresentation
bin1000011000100001011…
…0001000100001010010
3111202202002201101200121
42012020112020201102
54324423441033320
6150055034540454
713255661623066
oct2061026104122
9452662641617
10144021424210
1156096380724
1223ab459772a
1310772a75151
146d8375baa6
153b2dcc98aa
hex2188588852

144021424210 has 16 divisors (see below), whose sum is σ = 259271867736. Its totient is φ = 57601168768.

The previous prime is 144021424199. The next prime is 144021424223. The reversal of 144021424210 is 12424120441.

It is a happy number.

144021424210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 79045884801 + 64975539409 = 281151^2 + 254903^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843037 + ... + 999376.

Almost surely, 2144021424210 is an apocalyptic number.

144021424210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144021424210 is a deficient number, since it is larger than the sum of its proper divisors (115250443526).

144021424210 is a wasteful number, since it uses less digits than its factorization.

144021424210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850237.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 144021424210 its reverse (12424120441), we get a palindrome (156445544651).

The spelling of 144021424210 in words is "one hundred forty-four billion, twenty-one million, four hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 7817 15634 39085 78170 1842413 3684826 9212065 18424130 14402142421 28804284842 72010712105 144021424210