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143000124404 = 2240987408389
BaseRepresentation
bin1000010100101101111…
…0001011101111110100
3111200002220221222201212
42011023132023233310
54320331012440104
6145405432540552
713221451000454
oct2051336135764
9450086858655
10143000124404
1155711929aa5
122386a551758
131063c2bb037
146cc7c67d64
153abe2dc36e
hex214b78bbf4

143000124404 has 12 divisors (see below), whose sum is σ = 250862079300. Its totient is φ = 71325244608.

The previous prime is 143000124401. The next prime is 143000124431. The reversal of 143000124404 is 404421000341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85158912400 + 57841212004 = 291820^2 + 240502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 143000124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143000124401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43702559 + ... + 43705830.

It is an arithmetic number, because the mean of its divisors is an integer number (20905173275).

Almost surely, 2143000124404 is an apocalyptic number.

It is an amenable number.

143000124404 is a deficient number, since it is larger than the sum of its proper divisors (107861954896).

143000124404 is a wasteful number, since it uses less digits than its factorization.

143000124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87408802 (or 87408800 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 143000124404 its reverse (404421000341), we get a palindrome (547421124745).

The spelling of 143000124404 in words is "one hundred forty-three billion, one hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 409 818 1636 87408389 174816778 349633556 35750031101 71500062202 143000124404