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33530195131 is a prime number
BaseRepresentation
bin11111001110100011…
…100010110010111011
310012112202222101200221
4133032203202302323
51022132212221011
623223100240511
72264623645636
oct371643426273
9105482871627
1033530195131
1113246a14974
1265b9240137
133214874464
1418a1226c1d
15d139ec971
hex7ce8e2cbb

33530195131 has 2 divisors, whose sum is σ = 33530195132. Its totient is φ = 33530195130.

The previous prime is 33530195119. The next prime is 33530195137. The reversal of 33530195131 is 13159103533.

It is a strong prime.

It is an emirp because it is prime and its reverse (13159103533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33530195131 - 223 = 33521806523 is a prime.

It is a super-2 number, since 2×335301951312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33530195137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16765097565 + 16765097566.

It is an arithmetic number, because the mean of its divisors is an integer number (16765097566).

Almost surely, 233530195131 is an apocalyptic number.

33530195131 is a deficient number, since it is larger than the sum of its proper divisors (1).

33530195131 is an equidigital number, since it uses as much as digits as its factorization.

33530195131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18225, while the sum is 34.

Adding to 33530195131 its reverse (13159103533), we get a palindrome (46689298664).

The spelling of 33530195131 in words is "thirty-three billion, five hundred thirty million, one hundred ninety-five thousand, one hundred thirty-one".