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2201315144 = 23753741683
BaseRepresentation
bin1000001100110101…
…0110011101001000
312200102011101200112
42003031112131020
514002014041034
61002233453452
7105356604260
oct20315263510
95612141615
102201315144
11a2a648716
12515271288
132910a2152
1416c5007a0
15cd3cb7ce
hex83356748

2201315144 has 32 divisors (see below), whose sum is σ = 4806112320. Its totient is φ = 925619136.

The previous prime is 2201315141. The next prime is 2201315191. The reversal of 2201315144 is 4415131022.

It is not an unprimeable number, because it can be changed into a prime (2201315141) 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, 367874 + ... + 373809.

It is an arithmetic number, because the mean of its divisors is an integer number (150191010).

Almost surely, 22201315144 is an apocalyptic number.

It is an amenable number.

2201315144 is an abundant number, since it is smaller than the sum of its proper divisors (2604797176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201315144 is a wasteful number, since it uses less digits than its factorization.

2201315144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741749 (or 741745 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2201315144 is about 46918.1749858197. The cubic root of 2201315144 is about 1300.8505565963.

Adding to 2201315144 its reverse (4415131022), we get a palindrome (6616446166).

The spelling of 2201315144 in words is "two billion, two hundred one million, three hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 741683 1483366 2966732 5191781 5933464 10383562 20767124 39309199 41534248 78618398 157236796 275164393 314473592 550328786 1100657572 2201315144