Search a number
-
+
1020314092 = 227172143517
BaseRepresentation
bin111100110100001…
…100000111101100
32122002220022210211
4330310030013230
54042200022332
6245124512204
734166345440
oct7464140754
92562808724
101020314092
11483a39096
1224584b664
13133500565
1499718820
155e895447
hex3cd0c1ec

1020314092 has 24 divisors (see below), whose sum is σ = 2160666144. Its totient is φ = 411555072.

The previous prime is 1020314089. The next prime is 1020314093. The reversal of 1020314092 is 2904130201.

1020314092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020314093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071283 + ... + 1072234.

It is an arithmetic number, because the mean of its divisors is an integer number (90027756).

Almost surely, 21020314092 is an apocalyptic number.

It is an amenable number.

1020314092 is an abundant number, since it is smaller than the sum of its proper divisors (1140352052).

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

1020314092 is a wasteful number, since it uses less digits than its factorization.

1020314092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143545 (or 2143543 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1020314092 is about 31942.3557678516. The cubic root of 1020314092 is about 1006.7260231851.

Adding to 1020314092 its reverse (2904130201), we get a palindrome (3924444293).

The spelling of 1020314092 in words is "one billion, twenty million, three hundred fourteen thousand, ninety-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2143517 4287034 8574068 15004619 30009238 36439789 60018476 72879578 145759156 255078523 510157046 1020314092