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23104145242 = 223502264027
BaseRepresentation
bin10101100001000111…
…010100011101011010
32012122011112012000001
4111201013110131122
5334304130121432
614340334003214
71445353665013
oct254107243532
965564465001
1023104145242
119886762312
12458964650a
132242824679
14119267c00a
159035329e7
hex5611d475a

23104145242 has 8 divisors (see below), whose sum is σ = 36163010016. Its totient is φ = 11049808572.

The previous prime is 23104145231. The next prime is 23104145249. The reversal of 23104145242 is 24254140132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23104145242.

It is not an unprimeable number, because it can be changed into a prime (23104145249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251131968 + ... + 251132059.

It is an arithmetic number, because the mean of its divisors is an integer number (4520376252).

Almost surely, 223104145242 is an apocalyptic number.

23104145242 is a deficient number, since it is larger than the sum of its proper divisors (13058864774).

23104145242 is a wasteful number, since it uses less digits than its factorization.

23104145242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502264052.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 23104145242 its reverse (24254140132), we get a palindrome (47358285374).

The spelling of 23104145242 in words is "twenty-three billion, one hundred four million, one hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 23 46 502264027 1004528054 11552072621 23104145242