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11013032131206 = 237919285326497
BaseRepresentation
bin1010000001000010101111…
…0111100011101010000110
31102222211120010220112111120
42200100223313203222012
52420414142211144311
635231152255214410
72214444126364050
oct240205367435206
942884503815446
1011013032131206
11356666758aa86
12129a496217406
1361b6a8365ab1
142a10682a68d0
1514171a856706
hexa042bde3a86

11013032131206 has 32 divisors (see below), whose sum is σ = 25200036303360. Its totient is φ = 3143156679936.

The previous prime is 11013032131163. The next prime is 11013032131207. The reversal of 11013032131206 is 60213123031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013032131207) 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, 142624651 + ... + 142701846.

It is an arithmetic number, because the mean of its divisors is an integer number (787501134480).

Almost surely, 211013032131206 is an apocalyptic number.

11013032131206 is an abundant number, since it is smaller than the sum of its proper divisors (14187004172154).

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

11013032131206 is a wasteful number, since it uses less digits than its factorization.

11013032131206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285327428.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11013032131206 its reverse (60213123031011), we get a palindrome (71226155162217).

The spelling of 11013032131206 in words is "eleven trillion, thirteen billion, thirty-two million, one hundred thirty-one thousand, two hundred six".

Divisors: 1 2 3 6 7 14 21 42 919 1838 2757 5514 6433 12866 19299 38598 285326497 570652994 855979491 1711958982 1997285479 3994570958 5991856437 11983712874 262215050743 524430101486 786645152229 1573290304458 1835505355201 3671010710402 5506516065603 11013032131206