Search a number
-
+
1244330830954 = 21966191494713
BaseRepresentation
bin10010000110110111111…
…001011010110001101010
311101221211112222122200101
4102012313321122301222
5130341342143042304
62351345424100014
7155620451356111
oct22066771326152
94357745878611
101244330830954
1143a799350572
121811aba6460a
1390455992a23
1444323d66c78
152257b9e68a4
hex121b7e5ac6a

1244330830954 has 16 divisors (see below), whose sum is σ = 1964766545280. Its totient is φ = 589409771040.

The previous prime is 1244330830949. The next prime is 1244330830987. The reversal of 1244330830954 is 4590380334421.

It is a super-3 number, since 3×12443308309543 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267902 + ... + 2762614.

It is an arithmetic number, because the mean of its divisors is an integer number (122797909080).

Almost surely, 21244330830954 is an apocalyptic number.

1244330830954 is a deficient number, since it is larger than the sum of its proper divisors (720435714326).

1244330830954 is a wasteful number, since it uses less digits than its factorization.

1244330830954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560925.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 1244330830954 in words is "one trillion, two hundred forty-four billion, three hundred thirty million, eight hundred thirty thousand, nine hundred fifty-four".

Divisors: 1 2 19 38 66191 132382 494713 989426 1257629 2515258 9399547 18799094 32745548183 65491096366 622165415477 1244330830954