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2201001441 = 31743156891
BaseRepresentation
bin1000001100110000…
…1001110111100001
312200101120110100220
42003030021313201
514001424021231
61002223033253
7105354126552
oct20314116741
95611513326
102201001441
11a2a453a61
1251513b829
13290cc2422
1416c45c329
15cd368896
hex83309de1

2201001441 has 8 divisors (see below), whose sum is σ = 3107296224. Its totient is φ = 1381020480.

The previous prime is 2201001427. The next prime is 2201001443. The reversal of 2201001441 is 1441001022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201001441 - 26 = 2201001377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201001441.

It is not an unprimeable number, because it can be changed into a prime (2201001443) 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, 21578395 + ... + 21578496.

It is an arithmetic number, because the mean of its divisors is an integer number (388412028).

Almost surely, 22201001441 is an apocalyptic number.

It is an amenable number.

2201001441 is a deficient number, since it is larger than the sum of its proper divisors (906294783).

2201001441 is a wasteful number, since it uses less digits than its factorization.

2201001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43156911.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2201001441 is about 46914.8317805787. The cubic root of 2201001441 is about 1300.7887601880.

Adding to 2201001441 its reverse (1441001022), we get a palindrome (3642002463).

The spelling of 2201001441 in words is "two billion, two hundred one million, one thousand, four hundred forty-one".

Divisors: 1 3 17 51 43156891 129470673 733667147 2201001441