Search a number
-
+
42143000241 = 3397268913159
BaseRepresentation
bin100111001111111010…
…110010011010110001
311000210000111020011210
4213033322302122301
51142302102001431
631205450430333
73021225406626
oct471772623261
9130700436153
1042143000241
1116966696921
1282017323a9
133c88047744
14207b04c34d
151169be4d46
hex9cfeb26b1

42143000241 has 16 divisors (see below), whose sum is σ = 56357436800. Its totient is φ = 28012013568.

The previous prime is 42143000233. The next prime is 42143000269. The reversal of 42143000241 is 14200034124.

It is not a de Polignac number, because 42143000241 - 23 = 42143000233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42143000231) 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, 3196020 + ... + 3209178.

It is an arithmetic number, because the mean of its divisors is an integer number (3522339800).

Almost surely, 242143000241 is an apocalyptic number.

It is an amenable number.

42143000241 is a deficient number, since it is larger than the sum of its proper divisors (14214436559).

42143000241 is a wasteful number, since it uses less digits than its factorization.

42143000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42143000241 its reverse (14200034124), we get a palindrome (56343034365).

The spelling of 42143000241 in words is "forty-two billion, one hundred forty-three million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 3 397 1191 2689 8067 13159 39477 1067533 3202599 5224123 15672369 35384551 106153653 14047666747 42143000241