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2201311201 = 127912971327
BaseRepresentation
bin1000001100110101…
…0101011111100001
312200102011012021111
42003031111133201
514002013424301
61002233423321
7105356556625
oct20315253741
95612135244
102201311201
11a2a645761
1251526ab41
132910a040b
1416c4dd185
15cd3ca551
hex833557e1

2201311201 has 8 divisors (see below), whose sum is σ = 2206392320. Its totient is φ = 2196237888.

The previous prime is 2201311187. The next prime is 2201311213. The reversal of 2201311201 is 1021131022.

2201311201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2201311201 - 211 = 2201309153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201311241) 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, 1658200 + ... + 1659526.

It is an arithmetic number, because the mean of its divisors is an integer number (275799040).

Almost surely, 22201311201 is an apocalyptic number.

It is an amenable number.

2201311201 is a deficient number, since it is larger than the sum of its proper divisors (5081119).

2201311201 is a wasteful number, since it uses less digits than its factorization.

2201311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2201311201 is about 46918.1329658374. The cubic root of 2201311201 is about 1300.8497799005.

Adding to 2201311201 its reverse (1021131022), we get a palindrome (3222442223).

The spelling of 2201311201 in words is "two billion, two hundred one million, three hundred eleven thousand, two hundred one".

Divisors: 1 1279 1297 1327 1658863 1697233 1721119 2201311201