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5542322131 = 7035178781
BaseRepresentation
bin1010010100101100…
…10001111111010011
3112022020212010200001
411022112101333103
542322313302011
62313543110431
7254225650363
oct51226217723
915266763601
105542322131
112394550715
1210a8142417
136a4311468
143a81129a3
1522687e7c1
hex14a591fd3

5542322131 has 4 divisors (see below), whose sum is σ = 5542471264. Its totient is φ = 5542173000.

The previous prime is 5542322111. The next prime is 5542322141. The reversal of 5542322131 is 1312232455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5542322131 - 29 = 5542321619 is a prime.

It is a super-3 number, since 3×55423221313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 5542322131.

It is not an unprimeable number, because it can be changed into a prime (5542322111) 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, 30961 + ... + 109741.

It is an arithmetic number, because the mean of its divisors is an integer number (1385617816).

Almost surely, 25542322131 is an apocalyptic number.

5542322131 is a deficient number, since it is larger than the sum of its proper divisors (149133).

5542322131 is an equidigital number, since it uses as much as digits as its factorization.

5542322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149132.

The product of its digits is 7200, while the sum is 28.

The square root of 5542322131 is about 74446.7738118987. The cubic root of 5542322131 is about 1769.6902360449.

Adding to 5542322131 its reverse (1312232455), we get a palindrome (6854554586).

The spelling of 5542322131 in words is "five billion, five hundred forty-two million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 70351 78781 5542322131