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12050361366 = 2343109428503
BaseRepresentation
bin10110011100100000…
…11110110000010110
31011002210212210011020
423032100132300112
5144134343030431
65311425022010
7604422244611
oct131620366026
934083783136
1012050361366
11512412993a
122403784906
1311a0718554
148245ab178
154a7dbc696
hex2ce41ec16

12050361366 has 32 divisors (see below), whose sum is σ = 24887512320. Its totient is φ = 3887370144.

The previous prime is 12050361289. The next prime is 12050361397. The reversal of 12050361366 is 66316305021.

It is a super-2 number, since 2×120503613662 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186130 + ... + 242373.

It is an arithmetic number, because the mean of its divisors is an integer number (777734760).

Almost surely, 212050361366 is an apocalyptic number.

12050361366 is an abundant number, since it is smaller than the sum of its proper divisors (12837150954).

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

12050361366 is a wasteful number, since it uses less digits than its factorization.

12050361366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428660.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 12050361366 its reverse (66316305021), we get a palindrome (78366666387).

The spelling of 12050361366 in words is "twelve billion, fifty million, three hundred sixty-one thousand, three hundred sixty-six".

Divisors: 1 2 3 6 43 86 109 129 218 258 327 654 4687 9374 14061 28122 428503 857006 1285509 2571018 18425629 36851258 46706827 55276887 93413654 110553774 140120481 280240962 2008393561 4016787122 6025180683 12050361366