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144100043242 = 2569312655897
BaseRepresentation
bin1000011000110100001…
…0000010100111101010
3111202221120122122201121
42012031002002213222
54330104102340432
6150110524005454
713260635105101
oct2061502024752
9452846578647
10144100043242
1156126799331
1223b1699088a
1310786140a9c
146d8dd85038
153b35b59197
hex218d0829ea

144100043242 has 8 divisors (see below), whose sum is σ = 216188049636. Its totient is φ = 72037360032.

The previous prime is 144100043239. The next prime is 144100043287. The reversal of 144100043242 is 242340001441.

It can be written as a sum of positive squares in 2 ways, for example, as 143467470441 + 632572801 = 378771^2 + 25151^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6316563 + ... + 6339334.

Almost surely, 2144100043242 is an apocalyptic number.

144100043242 is a deficient number, since it is larger than the sum of its proper divisors (72088006394).

144100043242 is a wasteful number, since it uses less digits than its factorization.

144100043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661592.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144100043242 its reverse (242340001441), we get a palindrome (386440044683).

The spelling of 144100043242 in words is "one hundred forty-four billion, one hundred million, forty-three thousand, two hundred forty-two".

Divisors: 1 2 5693 11386 12655897 25311794 72050021621 144100043242