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10100320201 = 71142258031
BaseRepresentation
bin10010110100000011…
…01010011111001001
3222001220112102120101
421122001222133021
5131141140221301
64350124525401
7505203206446
oct113201523711
928056472511
1010100320201
114313405074
121b5a6b0861
13c4c71393a
146bb5d89cd
153e1ac7701
hex25a06a7c9

10100320201 has 4 divisors (see below), whose sum is σ = 10242578304. Its totient is φ = 9958062100.

The previous prime is 10100320171. The next prime is 10100320277. The reversal of 10100320201 is 10202300101.

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 not a de Polignac number, because 10100320201 - 25 = 10100320169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100320001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71128945 + ... + 71129086.

It is an arithmetic number, because the mean of its divisors is an integer number (2560644576).

Almost surely, 210100320201 is an apocalyptic number.

It is an amenable number.

10100320201 is a deficient number, since it is larger than the sum of its proper divisors (142258103).

10100320201 is an equidigital number, since it uses as much as digits as its factorization.

10100320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142258102.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10100320201 its reverse (10202300101), we get a palindrome (20302620302).

The spelling of 10100320201 in words is "ten billion, one hundred million, three hundred twenty thousand, two hundred one".

Divisors: 1 71 142258031 10100320201