Search a number
-
+
2253543430 = 25225354343
BaseRepresentation
bin1000011001010010…
…0101100000000110
312211001102212102111
42012110211200012
514103401342210
61011341131234
7106562542315
oct20624454006
95731385374
102253543430
11a57080596
1252a859b1a
1329bb5a868
1417541827c
15d2c9688a
hex86525806

2253543430 has 8 divisors (see below), whose sum is σ = 4056378192. Its totient is φ = 901417368.

The previous prime is 2253543407. The next prime is 2253543437. The reversal of 2253543430 is 343453522.

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

It is a super-3 number, since 3×22535434303 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2253543392 and 2253543401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253543437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112677162 + ... + 112677181.

It is an arithmetic number, because the mean of its divisors is an integer number (507047274).

Almost surely, 22253543430 is an apocalyptic number.

2253543430 is a deficient number, since it is larger than the sum of its proper divisors (1802834762).

2253543430 is a wasteful number, since it uses less digits than its factorization.

2253543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225354350.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 2253543430 is about 47471.5012402178. The cubic root of 2253543430 is about 1311.0582188091.

Adding to 2253543430 its reverse (343453522), we get a palindrome (2596996952).

The spelling of 2253543430 in words is "two billion, two hundred fifty-three million, five hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 225354343 450708686 1126771715 2253543430