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4402120201 = 13133603971
BaseRepresentation
bin1000001100110001…
…10000011000001001
3102100210100212122221
410012120300120021
533003420321301
62004452414041
7214042255453
oct40630603011
912323325587
104402120201
111959978076
12a2a317321
1355202606b
142da90b2d3
151ab706da1
hex106630609

4402120201 has 4 divisors (see below), whose sum is σ = 4435724304. Its totient is φ = 4368516100.

The previous prime is 4402120189. The next prime is 4402120237. The reversal of 4402120201 is 1020212044.

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 4402120201 - 25 = 4402120169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16801855 + ... + 16802116.

It is an arithmetic number, because the mean of its divisors is an integer number (1108931076).

Almost surely, 24402120201 is an apocalyptic number.

It is an amenable number.

4402120201 is a deficient number, since it is larger than the sum of its proper divisors (33604103).

4402120201 is a wasteful number, since it uses less digits than its factorization.

4402120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33604102.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4402120201 is about 66348.4754986880. The cubic root of 4402120201 is about 1638.9056998123.

Adding to 4402120201 its reverse (1020212044), we get a palindrome (5422332245).

The spelling of 4402120201 in words is "four billion, four hundred two million, one hundred twenty thousand, two hundred one".

Divisors: 1 131 33603971 4402120201