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20203011301 = 112936268387
BaseRepresentation
bin10010110100001100…
…010111110011100101
31221010222112022101211
4102310030113303211
5312333432330201
613140420351421
71313435522404
oct226414276345
957128468354
1020203011301
118628089460
123ab9b45571
131b9c777775
14d9924d63b
157d39bc651
hex4b4317ce5

20203011301 has 8 divisors (see below), whose sum is σ = 22114872864. Its totient is φ = 18303687120.

The previous prime is 20203011263. The next prime is 20203011313. The reversal of 20203011301 is 10311030202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20203011301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203021301) 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, 3130971 + ... + 3137416.

It is an arithmetic number, because the mean of its divisors is an integer number (2764359108).

Almost surely, 220203011301 is an apocalyptic number.

It is an amenable number.

20203011301 is a deficient number, since it is larger than the sum of its proper divisors (1911861563).

20203011301 is a wasteful number, since it uses less digits than its factorization.

20203011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268691.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20203011301 its reverse (10311030202), we get a palindrome (30514041503).

The spelling of 20203011301 in words is "twenty billion, two hundred three million, eleven thousand, three hundred one".

Divisors: 1 11 293 3223 6268387 68952257 1836637391 20203011301