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23243022005 = 575313019631
BaseRepresentation
bin10101101001011001…
…000101111010110101
32012222211211212002212
4111221121011322311
5340100203201010
614402214343205
71451661266360
oct255131057265
965884755085
1023243022005
1199480974a5
12460805ab05
13226552a678
1411a6cad0d7
15910816505
hex569645eb5

23243022005 has 32 divisors (see below), whose sum is σ = 32505919488. Its totient is φ = 15623712000.

The previous prime is 23243021999. The next prime is 23243022007. The reversal of 23243022005 is 50022034232.

It is not a de Polignac number, because 23243022005 - 216 = 23242956469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243022007) 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 31 ways as a sum of consecutive naturals, for example, 2408540 + ... + 2418170.

It is an arithmetic number, because the mean of its divisors is an integer number (1015809984).

Almost surely, 223243022005 is an apocalyptic number.

It is an amenable number.

23243022005 is a deficient number, since it is larger than the sum of its proper divisors (9262897483).

23243022005 is a wasteful number, since it uses less digits than its factorization.

23243022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 23243022005 its reverse (50022034232), we get a palindrome (73265056237).

The spelling of 23243022005 in words is "twenty-three billion, two hundred forty-three million, twenty-two thousand, five".

Divisors: 1 5 7 35 53 265 371 1301 1855 6505 9107 9631 45535 48155 67417 68953 337085 344765 482671 510443 2413355 2552215 3573101 12529931 17865505 62649655 87709517 438547585 664086343 3320431715 4648604401 23243022005