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20310011201 = 1289145110859
BaseRepresentation
bin10010111010100100…
…100010110101000001
31221102102212110200002
4102322210202311001
5313043330324301
613155202005345
71316205150434
oct227244426501
957372773602
1020310011201
118682521027
123b29946855
131bb899c40c
14da954381b
157dd0a616b
hex4ba922d41

20310011201 has 8 divisors (see below), whose sum is σ = 20341648800. Its totient is φ = 20278400800.

The previous prime is 20310011191. The next prime is 20310011213. The reversal of 20310011201 is 10211001302.

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 20310011201 - 222 = 20305816897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310011101) 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, 1864910 + ... + 1875768.

It is an arithmetic number, because the mean of its divisors is an integer number (2542706100).

Almost surely, 220310011201 is an apocalyptic number.

It is an amenable number.

20310011201 is a deficient number, since it is larger than the sum of its proper divisors (31637599).

20310011201 is a wasteful number, since it uses less digits than its factorization.

20310011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20310011201 its reverse (10211001302), we get a palindrome (30521012503).

The spelling of 20310011201 in words is "twenty billion, three hundred ten million, eleven thousand, two hundred one".

Divisors: 1 1289 1451 10859 1870339 13997251 15756409 20310011201