Search a number
-
+
1071141348 = 223181493159
BaseRepresentation
bin111111110110000…
…101000111100100
32202122112121200210
4333312011013210
54143203010343
6254142135420
735354360034
oct7766050744
92678477623
101071141348
114aa6a4392
1225a881570
13140bb8364
14a23898c4
1564085333
hex3fd851e4

1071141348 has 24 divisors (see below), whose sum is σ = 2513143360. Its totient is φ = 355073760.

The previous prime is 1071141343. The next prime is 1071141373. The reversal of 1071141348 is 8431411701.

It is a super-2 number, since 2×10711413482 = 2294687574790514208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071141341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244408 + ... + 248751.

Almost surely, 21071141348 is an apocalyptic number.

It is an amenable number.

1071141348 is an abundant number, since it is smaller than the sum of its proper divisors (1442002012).

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

1071141348 is a wasteful number, since it uses less digits than its factorization.

1071141348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493347 (or 493345 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1071141348 is about 32728.2958309778. The cubic root of 1071141348 is about 1023.1726626784.

The spelling of 1071141348 in words is "one billion, seventy-one million, one hundred forty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 181 362 543 724 1086 2172 493159 986318 1479477 1972636 2958954 5917908 89261779 178523558 267785337 357047116 535570674 1071141348