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20342425201 = 77140930433
BaseRepresentation
bin10010111100100000…
…001100011001110001
31221111200212021022121
4102330200030121301
5313130130101301
613202320434241
71320050522050
oct227440143161
957450767277
1020342425201
11869985015a
123b38778981
131bc260b0b7
14dad980397
157e0d5a3a1
hex4bc80c671

20342425201 has 8 divisors (see below), whose sum is σ = 23575929984. Its totient is φ = 17190781440.

The previous prime is 20342425189. The next prime is 20342425217. The reversal of 20342425201 is 10252424302.

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

It is not a de Polignac number, because 20342425201 - 219 = 20341900913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20342425261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20464720 + ... + 20465713.

It is an arithmetic number, because the mean of its divisors is an integer number (2946991248).

Almost surely, 220342425201 is an apocalyptic number.

It is an amenable number.

20342425201 is a deficient number, since it is larger than the sum of its proper divisors (3233504783).

20342425201 is an equidigital number, since it uses as much as digits as its factorization.

20342425201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930511.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20342425201 its reverse (10252424302), we get a palindrome (30594849503).

The spelling of 20342425201 in words is "twenty billion, three hundred forty-two million, four hundred twenty-five thousand, two hundred one".

Divisors: 1 7 71 497 40930433 286513031 2906060743 20342425201