Search a number
-
+
11995941330 = 2325133288237
BaseRepresentation
bin10110010110000001…
…11000100111010010
31010222000110221220100
423023000320213102
5144031430110310
65302202353230
7603161550612
oct131300704722
933860427810
1011995941330
1150a643a2aa
1223a94bb816
131192373349
1481b282a42
154a321cec0
hex2cb0389d2

11995941330 has 24 divisors (see below), whose sum is σ = 31189447692. Its totient is φ = 3198917664.

The previous prime is 11995941323. The next prime is 11995941359. The reversal of 11995941330 is 3314959911.

11995941330 is a `hidden beast` number, since 1 + 19 + 9 + 594 + 13 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11295650961 + 700290369 = 106281^2 + 26463^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66644029 + ... + 66644208.

Almost surely, 211995941330 is an apocalyptic number.

11995941330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11995941330 is an abundant number, since it is smaller than the sum of its proper divisors (19193506362).

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

11995941330 is a wasteful number, since it uses less digits than its factorization.

11995941330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133288250 (or 133288247 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 11995941330 in words is "eleven billion, nine hundred ninety-five million, nine hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 133288237 266576474 399864711 666441185 799729422 1199594133 1332882370 1999323555 2399188266 3998647110 5997970665 11995941330