Search a number
-
+
3031020132 = 2237236832297
BaseRepresentation
bin1011010010101001…
…1011001001100100
321211020101202221220
42310222123021210
522201420121012
61220433140340
7135053150250
oct26452331144
97736352856
103031020132
111315a28318
127070ba6b0
13393c5594a
1420a79d260
1512b17008c
hexb4a9b264

3031020132 has 96 divisors (see below), whose sum is σ = 8450168832. Its totient is φ = 826780416.

The previous prime is 3031020121. The next prime is 3031020191. The reversal of 3031020132 is 2310201303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318408 + ... + 1320704.

It is an arithmetic number, because the mean of its divisors is an integer number (88022592).

Almost surely, 23031020132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031020132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4225084416).

3031020132 is an abundant number, since it is smaller than the sum of its proper divisors (5419148700).

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

3031020132 is a wasteful number, since it uses less digits than its factorization.

3031020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3031020132 is about 55054.7012706454. The cubic root of 3031020132 is about 1447.2035093625.

Adding to 3031020132 its reverse (2310201303), we get a palindrome (5341221435).

The spelling of 3031020132 in words is "three billion, thirty-one million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 683 966 1366 1932 2049 2297 2732 4098 4594 4781 6891 8196 9188 9562 13782 14343 15709 16079 19124 27564 28686 31418 32158 47127 48237 52831 57372 62836 64316 94254 96474 105662 109963 158493 188508 192948 211324 219926 316986 329889 369817 439852 633972 659778 739634 1109451 1319556 1479268 1568851 2218902 3137702 4437804 4706553 6275404 9413106 10981957 18826212 21963914 32945871 36083573 43927828 65891742 72167146 108250719 131783484 144334292 216501438 252585011 433002876 505170022 757755033 1010340044 1515510066 3031020132