Search a number
-
+
23402344003 = 28183282363
BaseRepresentation
bin10101110010111000…
…110110111001000011
32020101221122020210121
4111302320312321003
5340412000002003
614430105241111
71455634433113
oct256270667103
966357566717
1023402344003
119a1a016475
124651493197
13228c54163c
1411c0103043
1591e7d7cbd
hex572e36e43

23402344003 has 4 divisors (see below), whose sum is σ = 23485626648. Its totient is φ = 23319061360.

The previous prime is 23402344001. The next prime is 23402344019. The reversal of 23402344003 is 30044320432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23402344003 - 21 = 23402344001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402344001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41640901 + ... + 41641462.

It is an arithmetic number, because the mean of its divisors is an integer number (5871406662).

Almost surely, 223402344003 is an apocalyptic number.

23402344003 is a deficient number, since it is larger than the sum of its proper divisors (83282645).

23402344003 is an equidigital number, since it uses as much as digits as its factorization.

23402344003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83282644.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23402344003 its reverse (30044320432), we get a palindrome (53446664435).

The spelling of 23402344003 in words is "twenty-three billion, four hundred two million, three hundred forty-four thousand, three".

Divisors: 1 281 83282363 23402344003