Search a number
-
+
24220125231205 = 528344717089703
BaseRepresentation
bin1011000000111001011111…
…11101011111100001100101
310011202102101011121120020211
411200130233331133201211
511133310304024344310
6123302323311455421
75046563165435341
oct540345775374145
9104672334546224
1024220125231205
117798774303992
122872032b27571
131068c42a12267
145da390442621
152c004b01bc8a
hex16072ff5f865

24220125231205 has 8 divisors (see below), whose sum is σ = 29064254516352. Its totient is φ = 19376030692368.

The previous prime is 24220125231187. The next prime is 24220125231259. The reversal of 24220125231205 is 50213252102242.

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

It is a cyclic number.

It is not a de Polignac number, because 24220125231205 - 25 = 24220125231173 is a prime.

It is a super-3 number, since 3×242201252312053 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127617 + ... + 9962086.

It is an arithmetic number, because the mean of its divisors is an integer number (3633031814544).

Almost surely, 224220125231205 is an apocalyptic number.

It is an amenable number.

24220125231205 is a deficient number, since it is larger than the sum of its proper divisors (4844129285147).

24220125231205 is a wasteful number, since it uses less digits than its factorization.

24220125231205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17373155.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 24220125231205 its reverse (50213252102242), we get a palindrome (74433377333447).

The spelling of 24220125231205 in words is "twenty-four trillion, two hundred twenty billion, one hundred twenty-five million, two hundred thirty-one thousand, two hundred five".

Divisors: 1 5 283447 1417235 17089703 85448515 4844025046241 24220125231205