Search a number
-
+
30452024223 = 3319474432851
BaseRepresentation
bin11100010111000101…
…010000001110011111
32220121020212010001000
4130113011100032133
5444331204233343
621553420321343
72125425635505
oct342705201637
986536763030
1030452024223
1111a07412575
125a9a3a3253
132b43c2025a
14168c4b2675
15bd3666ed3
hex71715039f

30452024223 has 64 divisors (see below), whose sum is σ = 48625459200. Its totient is φ = 18774568800.

The previous prime is 30452024209. The next prime is 30452024269. The reversal of 30452024223 is 32242025403.

It is a happy number.

30452024223 is a `hidden beast` number, since 30 + 4 + 5 + 202 + 422 + 3 = 666.

It is not a de Polignac number, because 30452024223 - 26 = 30452024159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30452024723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10679748 + ... + 10682598.

It is an arithmetic number, because the mean of its divisors is an integer number (759772800).

Almost surely, 230452024223 is an apocalyptic number.

30452024223 is a deficient number, since it is larger than the sum of its proper divisors (18173434977).

30452024223 is a wasteful number, since it uses less digits than its factorization.

30452024223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 30452024223 its reverse (32242025403), we get a palindrome (62694049626).

The spelling of 30452024223 in words is "thirty billion, four hundred fifty-two million, twenty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 19 27 47 57 141 171 423 443 513 893 1269 1329 2679 2851 3987 8037 8417 8553 11961 20821 24111 25251 25659 54169 62463 75753 76977 133997 162507 187389 227259 395599 401991 487521 562167 1186797 1205973 1262993 1462563 2545943 3560391 3617919 3788979 7637829 10681173 11366937 22913487 23996867 34100811 59360671 68740461 71990601 178082013 215971803 534246039 647915409 1127852749 1602738117 3383558247 10150674741 30452024223