Search a number
-
+
1030897160 = 235251102679
BaseRepresentation
bin111101011100100…
…011111000001000
32122211211000001022
4331130203320020
54102402202120
6250143412012
734355324036
oct7534437010
92584730038
101030897160
11489a07327
122492b4008
13135767627
149acb1556
1560786025
hex3d723e08

1030897160 has 32 divisors (see below), whose sum is σ = 2328782400. Its totient is φ = 410712000.

The previous prime is 1030897159. The next prime is 1030897163. The reversal of 1030897160 is 617980301.

1030897160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1030897160.

It is not an unprimeable number, because it can be changed into a prime (1030897163) 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, 41300 + ... + 61379.

It is an arithmetic number, because the mean of its divisors is an integer number (72774450).

Almost surely, 21030897160 is an apocalyptic number.

1030897160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030897160 is an abundant number, since it is smaller than the sum of its proper divisors (1297885240).

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

1030897160 is a wasteful number, since it uses less digits than its factorization.

1030897160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102941 (or 102937 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1030897160 is about 32107.5872653178. The cubic root of 1030897160 is about 1010.1947668700.

The spelling of 1030897160 in words is "one billion, thirty million, eight hundred ninety-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 251 502 1004 1255 2008 2510 5020 10040 102679 205358 410716 513395 821432 1026790 2053580 4107160 25772429 51544858 103089716 128862145 206179432 257724290 515448580 1030897160