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12651150214 = 26325575107
BaseRepresentation
bin10111100100001000…
…10011101110000110
31012122200101000112001
423302010103232012
5201402143301324
65451210015514
7625336000603
oct136204235606
935580330461
1012651150214
11540227644a
122550a1759a
13126802c201
148802bb6aa
154e09e3e44
hex2f2113b86

12651150214 has 4 divisors (see below), whose sum is σ = 18976725324. Its totient is φ = 6325575106.

The previous prime is 12651150167. The next prime is 12651150217. The reversal of 12651150214 is 41205115621.

12651150214 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41205115621 = 274914989129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651150217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162787552 + ... + 3162787555.

It is an arithmetic number, because the mean of its divisors is an integer number (4744181331).

Almost surely, 212651150214 is an apocalyptic number.

12651150214 is a deficient number, since it is larger than the sum of its proper divisors (6325575110).

12651150214 is an equidigital number, since it uses as much as digits as its factorization.

12651150214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325575109.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 12651150214 its reverse (41205115621), we get a palindrome (53856265835).

The spelling of 12651150214 in words is "twelve billion, six hundred fifty-one million, one hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 6325575107 12651150214