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2201423201 = 191033112163
BaseRepresentation
bin1000001100110111…
…0000110101100001
312200102100212220122
42003031300311201
514002031020301
61002240050025
7105360534305
oct20315606541
95612325818
102201423201
11a2a71191a
12515303915
1329110c3a3
1416c52bd05
15cd3ed81b
hex83370d61

2201423201 has 8 divisors (see below), whose sum is σ = 2319551520. Its totient is φ = 2083521312.

The previous prime is 2201423197. The next prime is 2201423233. The reversal of 2201423201 is 1023241022.

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 2201423201 - 22 = 2201423197 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 2201423201.

It is not an unprimeable number, because it can be changed into a prime (2201423251) 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, 36455 + ... + 75708.

It is an arithmetic number, because the mean of its divisors is an integer number (289943940).

Almost surely, 22201423201 is an apocalyptic number.

It is an amenable number.

2201423201 is a deficient number, since it is larger than the sum of its proper divisors (118128319).

2201423201 is a wasteful number, since it uses less digits than its factorization.

2201423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113215.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2201423201 is about 46919.3265190369. The cubic root of 2201423201 is about 1300.8718414040.

Adding to 2201423201 its reverse (1023241022), we get a palindrome (3224664223).

The spelling of 2201423201 in words is "two billion, two hundred one million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 19 1033 19627 112163 2131097 115864379 2201423201