Search a number
-
+
1320730804296 = 233298561186113
BaseRepresentation
bin10011001110000001101…
…100001100000001001000
311200021001000000102111200
4103032001230030001020
5133114324041214141
62450422500424200
7164263640415141
oct23160154140110
94607030012450
101320730804296
1146a134120302
12193b720a8060
1397710008547
1447cd0946ac8
152454ddeaab6
hex13381b0c048

1320730804296 has 48 divisors (see below), whose sum is σ = 3577034773260. Its totient is φ = 440236769280.

The previous prime is 1320730804247. The next prime is 1320730804297. The reversal of 1320730804296 is 6924080370231.

1320730804296 is a `hidden beast` number, since 1 + 320 + 7 + 30 + 8 + 0 + 4 + 296 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1213271408196 + 107459396100 = 1101486^2 + 327810^2 .

It is not an unprimeable number, because it can be changed into a prime (1320730804297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7003336 + ... + 7189448.

Almost surely, 21320730804296 is an apocalyptic number.

It is an amenable number.

1320730804296 is an abundant number, since it is smaller than the sum of its proper divisors (2256303968964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320730804296 is a wasteful number, since it uses less digits than its factorization.

1320730804296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284686 (or 284679 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1320730804296 in words is "one trillion, three hundred twenty billion, seven hundred thirty million, eight hundred four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 98561 186113 197122 295683 372226 394244 558339 591366 744452 788488 887049 1116678 1182732 1488904 1675017 1774098 2233356 2365464 3350034 3548196 4466712 6700068 7096392 13400136 18343483393 36686966786 55030450179 73373933572 110060900358 146747867144 165091350537 220121800716 330182701074 440243601432 660365402148 1320730804296