Search a number
-
+
1331112982 = 21935029289
BaseRepresentation
bin100111101010111…
…0010110000010110
310102202201112201211
41033111302300112
510211231103412
6340030212034
744662162603
oct11725626026
93382645654
101331112982
11623418981
1231195401a
13182a0c724
14c8add6aa
157bcd8ca7
hex4f572c16

1331112982 has 8 divisors (see below), whose sum is σ = 2101757400. Its totient is φ = 630527184.

The previous prime is 1331112947. The next prime is 1331113019. The reversal of 1331112982 is 2892111331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17514607 + ... + 17514682.

It is an arithmetic number, because the mean of its divisors is an integer number (262719675).

Almost surely, 21331112982 is an apocalyptic number.

1331112982 is a deficient number, since it is larger than the sum of its proper divisors (770644418).

1331112982 is a wasteful number, since it uses less digits than its factorization.

1331112982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35029310.

The product of its digits is 2592, while the sum is 31.

The square root of 1331112982 is about 36484.4210862664. The cubic root of 1331112982 is about 1100.0311236373.

The spelling of 1331112982 in words is "one billion, three hundred thirty-one million, one hundred twelve thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 35029289 70058578 665556491 1331112982