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2252201243 = 31383189691
BaseRepresentation
bin1000011000111101…
…1101110100011011
312210221220200021212
42012033131310123
514103030414433
61011252253335
7106545252245
oct20617356433
95727820255
102252201243
11a56344146
1252a31124b
1329b7aa976
14175189095
15d2acdd48
hex863ddd1b

2252201243 has 8 divisors (see below), whose sum is σ = 2330935296. Its totient is φ = 2173847400.

The previous prime is 2252201221. The next prime is 2252201257. The reversal of 2252201243 is 3421022522.

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 2252201243 - 210 = 2252200219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252201213) 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, 82973 + ... + 106718.

It is an arithmetic number, because the mean of its divisors is an integer number (291366912).

Almost surely, 22252201243 is an apocalyptic number.

2252201243 is a deficient number, since it is larger than the sum of its proper divisors (78734053).

2252201243 is a wasteful number, since it uses less digits than its factorization.

2252201243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190105.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2252201243 is about 47457.3623687621. The cubic root of 2252201243 is about 1310.7978829102.

Adding to 2252201243 its reverse (3421022522), we get a palindrome (5673223765).

The spelling of 2252201243 in words is "two billion, two hundred fifty-two million, two hundred one thousand, two hundred forty-three".

Divisors: 1 31 383 11873 189691 5880421 72651653 2252201243