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144124413 = 361777863
BaseRepresentation
bin10001001011100…
…10100111111101
3101001012021112020
420211302213331
5243343440123
622145030353
73400015536
oct1045624775
9331167466
10144124413
1174399894
12403253b9
1323b22724
14151d968d
15c9bd7e3
hex89729fd

144124413 has 8 divisors (see below), whose sum is σ = 192479808. Its totient is φ = 95925984.

The previous prime is 144124339. The next prime is 144124423. The reversal of 144124413 is 314421441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144124413 - 218 = 143862269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144124423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37081 + ... + 40782.

It is an arithmetic number, because the mean of its divisors is an integer number (24059976).

Almost surely, 2144124413 is an apocalyptic number.

It is an amenable number.

144124413 is a deficient number, since it is larger than the sum of its proper divisors (48355395).

144124413 is an equidigital number, since it uses as much as digits as its factorization.

144124413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78483.

The product of its digits is 1536, while the sum is 24.

The square root of 144124413 is about 12005.1827557934. The cubic root of 144124413 is about 524.2991864542.

Adding to 144124413 its reverse (314421441), we get a palindrome (458545854).

The spelling of 144124413 in words is "one hundred forty-four million, one hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 617 1851 77863 233589 48041471 144124413