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133310321141 = 351137969331
BaseRepresentation
bin111110000100111101…
…0100001000111110101
3110202002121212222112112
41330021322201013311
54141004420234031
6141124130500405
712426361014254
oct1741172410765
9422077788475
10133310321141
115159a223428
1221a05434705
13c75695b93a
146648db079b
1537037a462b
hex1f09ea11f5

133310321141 has 4 divisors (see below), whose sum is σ = 133348293984. Its totient is φ = 133272348300.

The previous prime is 133310321119. The next prime is 133310321191. The reversal of 133310321141 is 141123013331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141123013331 = 251562243081.

It is a cyclic number.

It is not a de Polignac number, because 133310321141 - 26 = 133310321077 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 (133310321191) 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, 18981155 + ... + 18988176.

It is an arithmetic number, because the mean of its divisors is an integer number (33337073496).

Almost surely, 2133310321141 is an apocalyptic number.

It is an amenable number.

133310321141 is a deficient number, since it is larger than the sum of its proper divisors (37972843).

133310321141 is an equidigital number, since it uses as much as digits as its factorization.

133310321141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37972842.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133310321141 its reverse (141123013331), we get a palindrome (274433334472).

The spelling of 133310321141 in words is "one hundred thirty-three billion, three hundred ten million, three hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 3511 37969331 133310321141