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12012010300310 = 251398641734029
BaseRepresentation
bin1010111011001100001110…
…0110110110001110010110
31120112100002122120120111212
42232303003212312032112
53033301044114102220
641314124044301422
72346560545616216
oct256630346661626
946470078516455
1012012010300310
1139112a0731229
121420011b41872
1369195ca1c867
142d7554b1c246
1515c6d75280c5
hexaecc39b6396

12012010300310 has 16 divisors (see below), whose sum is σ = 21777169755600. Its totient is φ = 4770237183456.

The previous prime is 12012010300309. The next prime is 12012010300313. The reversal of 12012010300310 is 1300301021021.

It is a super-2 number, since 2×120120103003102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012010300313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4320865625 + ... + 4320868404.

It is an arithmetic number, because the mean of its divisors is an integer number (1361073109725).

Almost surely, 212012010300310 is an apocalyptic number.

12012010300310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012010300310 is a deficient number, since it is larger than the sum of its proper divisors (9765159455290).

12012010300310 is a wasteful number, since it uses less digits than its factorization.

12012010300310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641734175.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12012010300310 its reverse (1300301021021), we get a palindrome (13312311321331).

The spelling of 12012010300310 in words is "twelve trillion, twelve billion, ten million, three hundred thousand, three hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 8641734029 17283468058 43208670145 86417340290 1201201030031 2402402060062 6006005150155 12012010300310