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42212430301 = 251271679963
BaseRepresentation
bin100111010100000011…
…101001000111011101
311000221212010122022111
4213110003221013131
51142422340232201
631220410514021
73023030510626
oct472403510735
9130855118274
1042212430301
11169a18a8738
128220a35911
133c99546a12
142086362a4d
151170d5bb51
hex9d40e91dd

42212430301 has 4 divisors (see below), whose sum is σ = 42214135392. Its totient is φ = 42210725212.

The previous prime is 42212430287. The next prime is 42212430317. The reversal of 42212430301 is 10303421224.

42212430301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42212430301 - 231 = 40064946653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212430341) 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, 814855 + ... + 865108.

It is an arithmetic number, because the mean of its divisors is an integer number (10553533848).

Almost surely, 242212430301 is an apocalyptic number.

It is an amenable number.

42212430301 is a deficient number, since it is larger than the sum of its proper divisors (1705091).

42212430301 is a wasteful number, since it uses less digits than its factorization.

42212430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705090.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42212430301 its reverse (10303421224), we get a palindrome (52515851525).

The spelling of 42212430301 in words is "forty-two billion, two hundred twelve million, four hundred thirty thousand, three hundred one".

Divisors: 1 25127 1679963 42212430301