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10201016201 = 65915479539
BaseRepresentation
bin10011000000000011…
…10010011110001001
3222022221000022111212
421200001302132021
5131342430004301
64404123102505
7510535131005
oct114001623611
928287008455
1010201016201
114365231502
121b88371a35
13c6753c17c
146cab2b705
153ea8684bb
hex260072789

10201016201 has 4 divisors (see below), whose sum is σ = 10216496400. Its totient is φ = 10185536004.

The previous prime is 10201016171. The next prime is 10201016207. The reversal of 10201016201 is 10261010201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201016201 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 (10201016207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7739111 + ... + 7740428.

It is an arithmetic number, because the mean of its divisors is an integer number (2554124100).

Almost surely, 210201016201 is an apocalyptic number.

It is an amenable number.

10201016201 is a deficient number, since it is larger than the sum of its proper divisors (15480199).

10201016201 is an equidigital number, since it uses as much as digits as its factorization.

10201016201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480198.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10201016201 its reverse (10261010201), we get a palindrome (20462026402).

The spelling of 10201016201 in words is "ten billion, two hundred one million, sixteen thousand, two hundred one".

Divisors: 1 659 15479539 10201016201