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12030033404243 = 172579472907601
BaseRepresentation
bin1010111100001111010111…
…0111100010000101010011
31120121001121201020010011202
42233003311313202011103
53034100002022413433
641330304314101415
72351066304515561
oct257036567420523
946531551203152
1012030033404243
1139189aa263a48
121423601a1a86b
1369357297c2ba
142d8384640a31
1515cdde946ee8
hexaf0f5de2153

12030033404243 has 16 divisors (see below), whose sum is σ = 12800752696224. Its totient is φ = 11266415001600.

The previous prime is 12030033404231. The next prime is 12030033404287. The reversal of 12030033404243 is 34240433003021.

It is a cyclic number.

It is not a de Polignac number, because 12030033404243 - 214 = 12030033387859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030033409243) 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, 2683643 + ... + 5591243.

It is an arithmetic number, because the mean of its divisors is an integer number (800047043514).

Almost surely, 212030033404243 is an apocalyptic number.

12030033404243 is a deficient number, since it is larger than the sum of its proper divisors (770719291981).

12030033404243 is a wasteful number, since it uses less digits than its factorization.

12030033404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908822.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 12030033404243 its reverse (34240433003021), we get a palindrome (46270466407264).

The spelling of 12030033404243 in words is "twelve trillion, thirty billion, thirty-three million, four hundred four thousand, two hundred forty-three".

Divisors: 1 17 257 947 4369 16099 243379 2907601 4137443 49429217 747253457 2753498147 12703308769 46809468499 707649023779 12030033404243