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12031436424236 = 228933796169731
BaseRepresentation
bin1010111100010100100101…
…1111101000010000101100
31120121012020111020220210012
42233011021133220100230
53034110340211033421
641331055433432352
72351146132140065
oct257051137502054
946535214226705
1012031436424236
11391955a2256a9
12142393386b6b8
13693737547548
142d8478adb56c
1515ce72bd695b
hexaf1497e842c

12031436424236 has 12 divisors (see below), whose sum is σ = 21291586931160. Its totient is φ = 5948125872480.

The previous prime is 12031436424223. The next prime is 12031436424263. The reversal of 12031436424236 is 63242463413021.

It is a junction number, because it is equal to n+sod(n) for n = 12031436424193 and 12031436424202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16898084510 + ... + 16898085221.

It is an arithmetic number, because the mean of its divisors is an integer number (1774298910930).

Almost surely, 212031436424236 is an apocalyptic number.

It is an amenable number.

12031436424236 is a deficient number, since it is larger than the sum of its proper divisors (9260150506924).

12031436424236 is a wasteful number, since it uses less digits than its factorization.

12031436424236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33796169824 (or 33796169822 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 12031436424236 its reverse (63242463413021), we get a palindrome (75273899837257).

The spelling of 12031436424236 in words is "twelve trillion, thirty-one billion, four hundred thirty-six million, four hundred twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 89 178 356 33796169731 67592339462 135184678924 3007859106059 6015718212118 12031436424236