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12533102043 = 3711225124103
BaseRepresentation
bin10111010110000011…
…11111010111011011
31012100110020112212120
423223001333113123
5201131433231133
65431351512323
7622403416050
oct135301772733
935313215776
1012533102043
115351678080
1225193886a3
131249739817
1486c74d027
154d5476ab3
hex2eb07f5db

12533102043 has 32 divisors (see below), whose sum is σ = 20844367872. Its totient is φ = 6507540000.

The previous prime is 12533102033. The next prime is 12533102047. The reversal of 12533102043 is 34020133521.

It is not a de Polignac number, because 12533102043 - 25 = 12533102011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12533102047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507930 + ... + 532032.

It is an arithmetic number, because the mean of its divisors is an integer number (651386496).

Almost surely, 212533102043 is an apocalyptic number.

12533102043 is a deficient number, since it is larger than the sum of its proper divisors (8311265829).

12533102043 is a wasteful number, since it uses less digits than its factorization.

12533102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12533102043 its reverse (34020133521), we get a palindrome (46553235564).

The spelling of 12533102043 in words is "twelve billion, five hundred thirty-three million, one hundred two thousand, forty-three".

Divisors: 1 3 7 11 21 33 77 231 2251 6753 15757 24103 24761 47271 72309 74283 168721 173327 265133 506163 519981 795399 1855931 5567793 54255853 162767559 379790971 596814383 1139372913 1790443149 4177700681 12533102043