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14203230252 = 2231901622621
BaseRepresentation
bin11010011101001010…
…00001100000101100
31100122211212212001220
431032211001200230
5213042011332002
610305212303340
71011653315361
oct151645014054
940584785056
1014203230252
116029398122
122904771b50
131454757573
1498a49a468
15581dc97bc
hex34e94182c

14203230252 has 24 divisors (see below), whose sum is σ = 33158357232. Its totient is φ = 4731912000.

The previous prime is 14203230247. The next prime is 14203230259. The reversal of 14203230252 is 25203230241.

It is not an unprimeable number, because it can be changed into a prime (14203230259) 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, 288499 + ... + 334122.

It is an arithmetic number, because the mean of its divisors is an integer number (1381598218).

Almost surely, 214203230252 is an apocalyptic number.

14203230252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14203230252 is an abundant number, since it is smaller than the sum of its proper divisors (18955126980).

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

14203230252 is a wasteful number, since it uses less digits than its factorization.

14203230252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624529 (or 624527 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 14203230252 its reverse (25203230241), we get a palindrome (39406460493).

The spelling of 14203230252 in words is "fourteen billion, two hundred three million, two hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1901 3802 5703 7604 11406 22812 622621 1245242 1867863 2490484 3735726 7471452 1183602521 2367205042 3550807563 4734410084 7101615126 14203230252