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22530241302 = 233755040217
BaseRepresentation
bin10100111110111010…
…000011001100010110
32011011011121211210120
4110332322003030112
5332120220210202
614203353132410
71425214614462
oct247672031426
964134554716
1022530241302
119611808838
1244493ba106
132180964b3a
14113a3694a2
158bce6c0bc
hex53ee83316

22530241302 has 8 divisors (see below), whose sum is σ = 45060482616. Its totient is φ = 7510080432.

The previous prime is 22530241297. The next prime is 22530241303. The reversal of 22530241302 is 20314203522.

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

22530241302 is an admirable number.

It is a super-2 number, since 2×225302413022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530241303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877520103 + ... + 1877520114.

It is an arithmetic number, because the mean of its divisors is an integer number (5632560327).

Almost surely, 222530241302 is an apocalyptic number.

22530241302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22530241302 is a wasteful number, since it uses less digits than its factorization.

22530241302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755040222.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22530241302 its reverse (20314203522), we get a palindrome (42844444824).

The spelling of 22530241302 in words is "twenty-two billion, five hundred thirty million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 3 6 3755040217 7510080434 11265120651 22530241302