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42130944001 = 419100551179
BaseRepresentation
bin100111001111001100…
…110011000000000001
311000202011210201010101
4213033030303000001
51142241010202001
631204340202401
73021021054346
oct471714630001
9130664721111
1042130944001
111695a901893
1281b9699401
133c856b5c83
1420795d07cd
151168b12a01
hex9cf333001

42130944001 has 4 divisors (see below), whose sum is σ = 42231495600. Its totient is φ = 42030392404.

The previous prime is 42130943893. The next prime is 42130944019. The reversal of 42130944001 is 10044903124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42130944001 - 213 = 42130935809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42130944061) 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, 50275171 + ... + 50276008.

It is an arithmetic number, because the mean of its divisors is an integer number (10557873900).

Almost surely, 242130944001 is an apocalyptic number.

It is an amenable number.

42130944001 is a deficient number, since it is larger than the sum of its proper divisors (100551599).

42130944001 is a wasteful number, since it uses less digits than its factorization.

42130944001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100551598.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 42130944001 in words is "forty-two billion, one hundred thirty million, nine hundred forty-four thousand, one".

Divisors: 1 419 100551179 42130944001