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23005022005 = 573131102397
BaseRepresentation
bin10101011011001101…
…001100011100110101
32012101021000012111001
4111123031030130311
5334103241201010
614322433243301
71443041314000
oct253315143465
965337005431
1023005022005
11983580a589
124560403531
132228129c74
141183438537
158e99a2c3a
hex55b34c735

23005022005 has 32 divisors (see below), whose sum is σ = 32439686400. Its totient is φ = 15654300480.

The previous prime is 23005022003. The next prime is 23005022023. The reversal of 23005022005 is 50022050032.

It is not a de Polignac number, because 23005022005 - 21 = 23005022003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005022003) 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, 173467 + ... + 275863.

It is an arithmetic number, because the mean of its divisors is an integer number (1013740200).

Almost surely, 223005022005 is an apocalyptic number.

It is an amenable number.

23005022005 is a deficient number, since it is larger than the sum of its proper divisors (9434664395).

23005022005 is a wasteful number, since it uses less digits than its factorization.

23005022005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102554 (or 102540 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

Adding to 23005022005 its reverse (50022050032), we get a palindrome (73027072037).

The spelling of 23005022005 in words is "twenty-three billion, five million, twenty-two thousand, five".

Divisors: 1 5 7 35 49 131 245 343 655 917 1715 4585 6419 32095 44933 102397 224665 511985 716779 3583895 5017453 13414007 25087265 35122171 67070035 93898049 175610855 469490245 657286343 3286431715 4601004401 23005022005