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14203312212 = 2231962295229
BaseRepresentation
bin11010011101001010…
…10101100001010100
31100122212001000111110
431032211111201110
5213042021442322
610305214135020
71011654106335
oct151645254124
940585030443
1014203312212
116029443761
1229047b1470
13145478596b
1498a4bc28c
15581de3c0c
hex34e955854

14203312212 has 24 divisors (see below), whose sum is σ = 34885328800. Its totient is φ = 4485256416.

The previous prime is 14203312187. The next prime is 14203312213. The reversal of 14203312212 is 21221330241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203312213) 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, 31147387 + ... + 31147842.

Almost surely, 214203312212 is an apocalyptic number.

14203312212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14203312212 is an abundant number, since it is smaller than the sum of its proper divisors (20682016588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14203312212 is a wasteful number, since it uses less digits than its factorization.

14203312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62295255 (or 62295253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14203312212 its reverse (21221330241), we get a palindrome (35424642453).

The spelling of 14203312212 in words is "fourteen billion, two hundred three million, three hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 62295229 124590458 186885687 249180916 373771374 747542748 1183609351 2367218702 3550828053 4734437404 7101656106 14203312212