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4021133201 = 251117113681
BaseRepresentation
bin1110111110101101…
…1001111110010001
3101101020110201202022
43233223121332101
531213402230301
61503002501225
7201435032261
oct35753317621
911336421668
104021133201
111783908988
12942804815
134c1110877
142a20957a1
1518804bd1b
hexefad9f91

4021133201 has 8 divisors (see below), whose sum is σ = 4040896608. Its totient is φ = 4001400000.

The previous prime is 4021133197. The next prime is 4021133231. The reversal of 4021133201 is 1023311204.

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 4021133201 - 22 = 4021133197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021133201.

It is not an unprimeable number, because it can be changed into a prime (4021133231) 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, 287081 + ... + 300761.

It is an arithmetic number, because the mean of its divisors is an integer number (505112076).

Almost surely, 24021133201 is an apocalyptic number.

It is an amenable number.

4021133201 is a deficient number, since it is larger than the sum of its proper divisors (19763407).

4021133201 is a wasteful number, since it uses less digits than its factorization.

4021133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4021133201 is about 63412.4057342095. The cubic root of 4021133201 is about 1590.1917152108.

Adding to 4021133201 its reverse (1023311204), we get a palindrome (5044444405).

The spelling of 4021133201 in words is "four billion, twenty-one million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 251 1171 13681 293921 3433931 16020451 4021133201