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42332211311 = 133256323947
BaseRepresentation
bin100111011011001100…
…100100100001101111
311001021012112010222012
4213123030210201233
51143144021230221
631240330111435
73026013600455
oct473314444157
9131235463865
1042332211311
1116a5347aa05
128254b7b57b
133cb82c5060
1420982229d5
15117b61c65b
hex9db32486f

42332211311 has 4 divisors (see below), whose sum is σ = 45588535272. Its totient is φ = 39075887352.

The previous prime is 42332211269. The next prime is 42332211323. The reversal of 42332211311 is 11311223324.

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 42332211311 - 222 = 42328017007 is a prime.

It is a super-2 number, since 2×423322113112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332211371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628161961 + ... + 1628161986.

It is an arithmetic number, because the mean of its divisors is an integer number (11397133818).

Almost surely, 242332211311 is an apocalyptic number.

42332211311 is a deficient number, since it is larger than the sum of its proper divisors (3256323961).

42332211311 is a wasteful number, since it uses less digits than its factorization.

42332211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256323960.

The product of its digits is 864, while the sum is 23.

Adding to 42332211311 its reverse (11311223324), we get a palindrome (53643434635).

The spelling of 42332211311 in words is "forty-two billion, three hundred thirty-two million, two hundred eleven thousand, three hundred eleven".

Divisors: 1 13 3256323947 42332211311