Search a number
-
+
23210033224 = 23717191283173
BaseRepresentation
bin10101100111011011…
…010000000001001000
32012220112202212000011
4111213123100001020
5340013232030344
614355035321304
71451111012230
oct254733200110
965815685004
1023210033224
119930505544
1245b8bb0234
13225b74a191
1411a2762cc0
1590c99bd34
hex5676d0048

23210033224 has 64 divisors (see below), whose sum is σ = 55433116800. Its totient is φ = 8869284864.

The previous prime is 23210033213. The next prime is 23210033227. The reversal of 23210033224 is 42233001232.

It is a junction number, because it is equal to n+sod(n) for n = 23210033195 and 23210033204.

It is not an unprimeable number, because it can be changed into a prime (23210033227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623499 + ... + 659674.

It is an arithmetic number, because the mean of its divisors is an integer number (866142450).

Almost surely, 223210033224 is an apocalyptic number.

It is an amenable number.

23210033224 is an abundant number, since it is smaller than the sum of its proper divisors (32223083576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23210033224 is a wasteful number, since it uses less digits than its factorization.

23210033224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283222 (or 1283218 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23210033224 its reverse (42233001232), we get a palindrome (65443034456).

The spelling of 23210033224 in words is "twenty-three billion, two hundred ten million, thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 17 19 28 34 38 56 68 76 119 133 136 152 238 266 323 476 532 646 952 1064 1292 2261 2584 4522 9044 18088 1283173 2566346 5132692 8982211 10265384 17964422 21813941 24380287 35928844 43627882 48760574 71857688 87255764 97521148 152697587 170662009 174511528 195042296 305395174 341324018 414464879 610790348 682648036 828929758 1221580696 1365296072 1657859516 2901254153 3315719032 5802508306 11605016612 23210033224