Search a number
-
+
12330614421 = 33456689423
BaseRepresentation
bin10110111101111011…
…00011111010010101
31011211100020010002000
423132331203322111
5200223114130141
65355315505513
7614364331116
oct133675437225
934740203060
1012330614421
115258346134
1224815b8299
1312167c1168
1484d8c020d
154c27ca5b6
hex2def63e95

12330614421 has 8 divisors (see below), whose sum is σ = 18267576960. Its totient is φ = 8220409596.

The previous prime is 12330614419. The next prime is 12330614423. The reversal of 12330614421 is 12441603321.

It is a happy number.

12330614421 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 0 + 614 + 42 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (12330614419) and next prime (12330614423).

It is not a de Polignac number, because 12330614421 - 21 = 12330614419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 456689423 = 12330614421 / (1 + 2 + 3 + 3 + 0 + 6 + 1 + 4 + 4 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330614423) 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, 228344685 + ... + 228344738.

It is an arithmetic number, because the mean of its divisors is an integer number (2283447120).

Almost surely, 212330614421 is an apocalyptic number.

It is an amenable number.

12330614421 is a deficient number, since it is larger than the sum of its proper divisors (5936962539).

12330614421 is an equidigital number, since it uses as much as digits as its factorization.

12330614421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456689432 (or 456689426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12330614421 in words is "twelve billion, three hundred thirty million, six hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 3 9 27 456689423 1370068269 4110204807 12330614421