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4020201204101 = 22717710137463
BaseRepresentation
bin111010100000000110101…
…010100010100110000101
3112020022211201211012022122
4322200012222202212011
51011331333002012401
612314504355535325
7563310222260645
oct72400652424605
915208751735278
104020201204101
11130aa59856275
1254b1852ba545
1323214608c744
14dc81623c525
156e89471c21b
hex3a806aa2985

4020201204101 has 4 divisors (see below), whose sum is σ = 4037911341792. Its totient is φ = 4002491066412.

The previous prime is 4020201204091. The next prime is 4020201204113. The reversal of 4020201204101 is 1014021020204.

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 4020201204101 - 218 = 4020200941957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020201204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020201204301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8855068505 + ... + 8855068958.

It is an arithmetic number, because the mean of its divisors is an integer number (1009477835448).

Almost surely, 24020201204101 is an apocalyptic number.

It is an amenable number.

4020201204101 is a deficient number, since it is larger than the sum of its proper divisors (17710137691).

4020201204101 is a wasteful number, since it uses less digits than its factorization.

4020201204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17710137690.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 4020201204101 its reverse (1014021020204), we get a palindrome (5034222224305).

The spelling of 4020201204101 in words is "four trillion, twenty billion, two hundred one million, two hundred four thousand, one hundred one".

Divisors: 1 227 17710137463 4020201204101