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20351434301 = 112399771209
BaseRepresentation
bin10010111101000010…
…100011111000111101
31221112022210222110222
4102331002203320331
5313134431344201
613203241511125
71320220223462
oct227502437075
957468728428
1020351434301
1186a39438a0
123b3b7a24a5
131bc4443923
14db0c47669
157e1a3991b
hex4bd0a3e3d

20351434301 has 8 divisors (see below), whose sum is σ = 22210848000. Its totient is φ = 18493567840.

The previous prime is 20351434277. The next prime is 20351434307. The reversal of 20351434301 is 10343415302.

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

It is not a de Polignac number, because 20351434301 - 214 = 20351417917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20351434307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359216 + ... + 411993.

It is an arithmetic number, because the mean of its divisors is an integer number (2776356000).

Almost surely, 220351434301 is an apocalyptic number.

It is an amenable number.

20351434301 is a deficient number, since it is larger than the sum of its proper divisors (1859413699).

20351434301 is a wasteful number, since it uses less digits than its factorization.

20351434301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773619.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20351434301 its reverse (10343415302), we get a palindrome (30694849603).

The spelling of 20351434301 in words is "twenty billion, three hundred fifty-one million, four hundred thirty-four thousand, three hundred one".

Divisors: 1 11 2399 26389 771209 8483299 1850130391 20351434301