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23124134450 = 2522335475669
BaseRepresentation
bin10101100010010011…
…100100101000110010
32012200120010202001002
4111202103210220302
5334324234300300
614342330242002
71446015620414
oct254223445062
965616122032
1023124134450
119896a7551a
124594286302
132246a02bc1
1411951a29b4
159051805d5
hex5624e4a32

23124134450 has 48 divisors (see below), whose sum is σ = 44901501120. Its totient is φ = 8843440320.

The previous prime is 23124134393. The next prime is 23124134461. The reversal of 23124134450 is 5443142132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4076216 + ... + 4081884.

It is an arithmetic number, because the mean of its divisors is an integer number (935447940).

Almost surely, 223124134450 is an apocalyptic number.

23124134450 is a deficient number, since it is larger than the sum of its proper divisors (21777366670).

23124134450 is a wasteful number, since it uses less digits than its factorization.

23124134450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251 (or 9246 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23124134450 its reverse (5443142132), we get a palindrome (28567276582).

The spelling of 23124134450 in words is "twenty-three billion, one hundred twenty-four million, one hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 3547 5669 7094 11338 17735 28345 35470 56690 81581 88675 130387 141725 163162 177350 260774 283450 407905 651935 815810 1303870 2039525 3259675 4079050 6519350 20107943 40215886 100539715 201079430 462482689 502698575 924965378 1005397150 2312413445 4624826890 11562067225 23124134450