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12530123414 = 222193282299
BaseRepresentation
bin10111010101101101…
…01000001010010110
31012100020122012221222
423222312220022112
5201130202422124
65431204010342
7622336202024
oct135266501226
935306565858
1012530123414
11534aa231a6
1225183909b2
131248c35b13
1486c1b5714
154d508925e
hex2eada8296

12530123414 has 8 divisors (see below), whose sum is σ = 18796098600. Its totient is φ = 6264757216.

The previous prime is 12530123413. The next prime is 12530123453. The reversal of 12530123414 is 41432103521.

It is a happy number.

12530123414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530123413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96764 + ... + 185535.

It is an arithmetic number, because the mean of its divisors is an integer number (2349512325).

Almost surely, 212530123414 is an apocalyptic number.

12530123414 is a deficient number, since it is larger than the sum of its proper divisors (6265975186).

12530123414 is a wasteful number, since it uses less digits than its factorization.

12530123414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304494.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 12530123414 its reverse (41432103521), we get a palindrome (53962226935).

The spelling of 12530123414 in words is "twelve billion, five hundred thirty million, one hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 22193 44386 282299 564598 6265061707 12530123414