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12012030133310 = 2531161971239231
BaseRepresentation
bin1010111011001100010011…
…0010100000010000111110
31120112100011000220012021102
42232303010302200100332
53033301114203231220
641314130033333102
72346561206321324
oct256630462402076
946470130805242
1012012030133310
113911300948039
121420018707192
13691963b74c6c
142d7557601d14
1515c6d9144775
hexaecc4ca043e

12012030133310 has 32 divisors (see below), whose sum is σ = 22319358050304. Its totient is φ = 4649769972000.

The previous prime is 12012030133309. The next prime is 12012030133349. The reversal of 12012030133310 is 1333103021021.

It is a super-2 number, since 2×120120301333102 (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, 50091395 + ... + 50330625.

It is an arithmetic number, because the mean of its divisors is an integer number (697479939072).

Almost surely, 212012030133310 is an apocalyptic number.

12012030133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012030133310 is a deficient number, since it is larger than the sum of its proper divisors (10307327916994).

12012030133310 is a wasteful number, since it uses less digits than its factorization.

12012030133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401240.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12012030133310 its reverse (1333103021021), we get a palindrome (13345133154331).

The spelling of 12012030133310 in words is "twelve trillion, twelve billion, thirty million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 161971 239231 323942 478462 809855 1196155 1619710 2392310 5021101 7416161 10042202 14832322 25105505 37080805 50211010 74161610 38748484301 77496968602 193742421505 387484843010 1201203013331 2402406026662 6006015066655 12012030133310