Search a number
-
+
12310320214 = 26155160107
BaseRepresentation
bin10110111011100000…
…01001010001010110
31011202221001001122201
423131300021101112
5200202420221324
65353312515114
7614026665253
oct133560112126
934687031581
1012310320214
115247944865
12247684ba9a
131212536b5a
1484ad1a42a
154c0b1c444
hex2ddc09456

12310320214 has 4 divisors (see below), whose sum is σ = 18465480324. Its totient is φ = 6155160106.

The previous prime is 12310320203. The next prime is 12310320221. The reversal of 12310320214 is 41202301321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41202301321 = 97424765993.

It is a junction number, because it is equal to n+sod(n) for n = 12310320191 and 12310320200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077580052 + ... + 3077580055.

It is an arithmetic number, because the mean of its divisors is an integer number (4616370081).

Almost surely, 212310320214 is an apocalyptic number.

12310320214 is a deficient number, since it is larger than the sum of its proper divisors (6155160110).

12310320214 is an equidigital number, since it uses as much as digits as its factorization.

12310320214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155160109.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12310320214 its reverse (41202301321), we get a palindrome (53512621535).

The spelling of 12310320214 in words is "twelve billion, three hundred ten million, three hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 6155160107 12310320214