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144401102 = 2197275227
BaseRepresentation
bin10001001101101…
…10001011001110
3101001201100001222
420212312023032
5243431313402
622155003342
73402250316
oct1046661316
9331640058
10144401102
117456875a
1240439552
1323bbb651
141526c446
15ca257a2
hex89b62ce

144401102 has 16 divisors (see below), whose sum is σ = 228359040. Its totient is φ = 68293368.

The previous prime is 144401071. The next prime is 144401113. The reversal of 144401102 is 201104441.

144401102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 25013 + ... + 30239.

It is an arithmetic number, because the mean of its divisors is an integer number (14272440).

Almost surely, 2144401102 is an apocalyptic number.

144401102 is a deficient number, since it is larger than the sum of its proper divisors (83957938).

144401102 is a wasteful number, since it uses less digits than its factorization.

144401102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975.

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

The square root of 144401102 is about 12016.7009615784. The cubic root of 144401102 is about 524.6344872314.

Adding to 144401102 its reverse (201104441), we get a palindrome (345505543).

The spelling of 144401102 in words is "one hundred forty-four million, four hundred one thousand, one hundred two".

Divisors: 1 2 19 38 727 1454 5227 10454 13813 27626 99313 198626 3800029 7600058 72200551 144401102