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144413113 = 13172328411
BaseRepresentation
bin10001001101110…
…01000110111001
3101001201221112211
420212321012321
5243432204423
622155135121
73402330325
oct1046710671
9331657484
10144413113
1174576789
12404444a1
1323bc3c60
1415272985
15ca2910d
hex89b91b9

144413113 has 16 divisors (see below), whose sum is σ = 171835776. Its totient is φ = 120003840.

The previous prime is 144413099. The next prime is 144413123. The reversal of 144413113 is 311314441.

It is a happy number.

144413113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144413113 - 25 = 144413081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144413123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9123 + ... + 19288.

It is an arithmetic number, because the mean of its divisors is an integer number (10739736).

Almost surely, 2144413113 is an apocalyptic number.

144413113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144413113 is a deficient number, since it is larger than the sum of its proper divisors (27422663).

144413113 is a wasteful number, since it uses less digits than its factorization.

144413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28464.

The product of its digits is 576, while the sum is 22.

The square root of 144413113 is about 12017.2007139766. The cubic root of 144413113 is about 524.6490328502.

Adding to 144413113 its reverse (311314441), we get a palindrome (455727554).

The spelling of 144413113 in words is "one hundred forty-four million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 13 17 23 221 299 391 5083 28411 369343 482987 653453 6278831 8494889 11108701 144413113