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42212131411 = 95369442619
BaseRepresentation
bin100111010100000010…
…100000001001010011
311000221211120110022111
4213110002200021103
51142422301201121
631220400250151
73023025124342
oct472402401123
9130854513274
1042212131411
11169a171411a
128220910957
133c99470968
1420862c5b59
151170ced2e1
hex9d40a0253

42212131411 has 4 divisors (see below), whose sum is σ = 42212669400. Its totient is φ = 42211593424.

The previous prime is 42212131399. The next prime is 42212131427. The reversal of 42212131411 is 11413121224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42212131411 - 221 = 42210034259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212132411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125941 + ... + 316678.

It is an arithmetic number, because the mean of its divisors is an integer number (10553167350).

Almost surely, 242212131411 is an apocalyptic number.

42212131411 is a deficient number, since it is larger than the sum of its proper divisors (537989).

42212131411 is an equidigital number, since it uses as much as digits as its factorization.

42212131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537988.

The product of its digits is 384, while the sum is 22.

Adding to 42212131411 its reverse (11413121224), we get a palindrome (53625252635).

The spelling of 42212131411 in words is "forty-two billion, two hundred twelve million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 95369 442619 42212131411