Search a number
-
+
195232311341 = 369152894151
BaseRepresentation
bin1011010111010011000…
…0001010100000101101
3200122221002001000011222
42311310300022200231
511144313432430331
6225404413553125
720051016160034
oct2656460124055
9618832030158
10195232311341
1175885606141
1231a06aa57a5
131554464b922
149640c1371b
155129b0ab7b
hex2d74c0a82d

195232311341 has 4 divisors (see below), whose sum is σ = 195285209184. Its totient is φ = 195179413500.

The previous prime is 195232311301. The next prime is 195232311403. The reversal of 195232311341 is 143113232591.

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: 143113232591 = 720444747513.

It is a cyclic number.

It is not a de Polignac number, because 195232311341 - 26 = 195232311277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195232311301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26443385 + ... + 26450766.

It is an arithmetic number, because the mean of its divisors is an integer number (48821302296).

Almost surely, 2195232311341 is an apocalyptic number.

It is an amenable number.

195232311341 is a deficient number, since it is larger than the sum of its proper divisors (52897843).

195232311341 is an equidigital number, since it uses as much as digits as its factorization.

195232311341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52897842.

The product of its digits is 19440, while the sum is 35.

The spelling of 195232311341 in words is "one hundred ninety-five billion, two hundred thirty-two million, three hundred eleven thousand, three hundred forty-one".

Divisors: 1 3691 52894151 195232311341