Search a number
-
+
42340401001 = 302336373851
BaseRepresentation
bin100111011011101011…
…110011111101101001
311001021202221020010001
4213123223303331221
51143203120313001
631241221423001
73026143320223
oct473353637551
9131252836101
1042340401001
1116a58063a48
12825786aa61
133cb9c01922
142099355413
15117c1d9001
hex9dbaf3f69

42340401001 has 8 divisors (see below), whose sum is σ = 42377053824. Its totient is φ = 42303769200.

The previous prime is 42340400969. The next prime is 42340401007. The reversal of 42340401001 is 10010404324.

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

It is a cyclic number.

It is not a de Polignac number, because 42340401001 - 25 = 42340400969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42340401001.

It is not an unprimeable number, because it can be changed into a prime (42340401007) 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, 10992726 + ... + 10996576.

It is an arithmetic number, because the mean of its divisors is an integer number (5297131728).

Almost surely, 242340401001 is an apocalyptic number.

It is an amenable number.

42340401001 is a deficient number, since it is larger than the sum of its proper divisors (36652823).

42340401001 is a wasteful number, since it uses less digits than its factorization.

42340401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511.

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

Adding to 42340401001 its reverse (10010404324), we get a palindrome (52350805325).

The spelling of 42340401001 in words is "forty-two billion, three hundred forty million, four hundred one thousand, one".

Divisors: 1 3023 3637 3851 10994651 11641573 14006087 42340401001