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12120311133310 = 2517235730248599
BaseRepresentation
bin1011000001011111101011…
…0101101111010001111110
31120220200122022200220221211
42300113322311233101332
53042034344122231220
641435554415115034
72360443415534062
oct260277265572176
946820568626854
1012120311133310
113953216727a96
121438bb7812a7a
1369bc2c1a23b3
142dc8aa395aa2
15160425383b5a
hexb05fad6f47e

12120311133310 has 32 divisors (see below), whose sum is σ = 23109688411200. Its totient is φ = 4561004600832.

The previous prime is 12120311133299. The next prime is 12120311133367. The reversal of 12120311133310 is 1333111302121.

It is a super-2 number, since 2×121203111333102 (a number of 27 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, 14723610 + ... + 15524989.

It is an arithmetic number, because the mean of its divisors is an integer number (722177762850).

Almost surely, 212120311133310 is an apocalyptic number.

12120311133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120311133310 is a deficient number, since it is larger than the sum of its proper divisors (10989377277890).

12120311133310 is a wasteful number, since it uses less digits than its factorization.

12120311133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30250980.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12120311133310 its reverse (1333111302121), we get a palindrome (13453422435431).

The spelling of 12120311133310 in words is "twelve trillion, one hundred twenty billion, three hundred eleven million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 2357 4714 11785 23570 40069 80138 200345 400690 30248599 60497198 151242995 302485990 514226183 1028452366 2571130915 5142261830 71295947843 142591895686 356479739215 712959478430 1212031113331 2424062226662 6060155566655 12120311133310