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144430102 = 2103701117
BaseRepresentation
bin10001001101111…
…01010000010110
3101001202210212001
420212331100112
5243433230402
622155345514
73402431005
oct1046752026
9331683761
10144430102
1174588523
124045229a
1323bcb8cb
1415278c3c
15ca2e187
hex89bd416

144430102 has 8 divisors (see below), whose sum is σ = 218748816. Its totient is φ = 71513832.

The previous prime is 144430093. The next prime is 144430151. The reversal of 144430102 is 201034441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144430102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350353 + ... + 350764.

It is an arithmetic number, because the mean of its divisors is an integer number (27343602).

Almost surely, 2144430102 is an apocalyptic number.

144430102 is a deficient number, since it is larger than the sum of its proper divisors (74318714).

144430102 is a wasteful number, since it uses less digits than its factorization.

144430102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701222.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144430102 is about 12017.9075549781. The cubic root of 144430102 is about 524.6696055732.

Adding to 144430102 its reverse (201034441), we get a palindrome (345464543).

The spelling of 144430102 in words is "one hundred forty-four million, four hundred thirty thousand, one hundred two".

Divisors: 1 2 103 206 701117 1402234 72215051 144430102