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202342434401 = 2273492554087
BaseRepresentation
bin1011110001110010001…
…1001000011001100001
3201100021120222200102002
42330130203020121201
511303344130400101
6232542124333345
720422143212552
oct2743443103141
9640246880362
10202342434401
11788a40358a8
12332700a4255
1316108700c33
149b17238329
1553e3e28d6b
hex2f1c8c8661

202342434401 has 8 divisors (see below), whose sum is σ = 203816222400. Its totient is φ = 200873755728.

The previous prime is 202342434379. The next prime is 202342434403. The reversal of 202342434401 is 104434243202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202342434401 - 214 = 202342418017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202342434403) 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 7 ways as a sum of consecutive naturals, for example, 1197821 + ... + 1356266.

It is an arithmetic number, because the mean of its divisors is an integer number (25477027800).

Almost surely, 2202342434401 is an apocalyptic number.

It is an amenable number.

202342434401 is a deficient number, since it is larger than the sum of its proper divisors (1473787999).

202342434401 is a wasteful number, since it uses less digits than its factorization.

202342434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554663.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 202342434401 its reverse (104434243202), we get a palindrome (306776677603).

The spelling of 202342434401 in words is "two hundred two billion, three hundred forty-two million, four hundred thirty-four thousand, four hundred one".

Divisors: 1 227 349 79223 2554087 579777749 891376363 202342434401