Search a number
-
+
1030294092 = 22385857841
BaseRepresentation
bin111101011010010…
…000101001001100
32122210200100210110
4331122100221030
54102223402332
6250122440020
734350232602
oct7532205114
92583610713
101030294092
11489635223
12249063010
131355b5c99
149ab95872
15606b74cc
hex3d690a4c

1030294092 has 12 divisors (see below), whose sum is σ = 2404019576. Its totient is φ = 343431360.

The previous prime is 1030294091. The next prime is 1030294099. The reversal of 1030294092 is 2904920301.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1030294091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42928909 + ... + 42928932.

Almost surely, 21030294092 is an apocalyptic number.

1030294092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030294092 is an abundant number, since it is smaller than the sum of its proper divisors (1373725484).

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

1030294092 is a wasteful number, since it uses less digits than its factorization.

1030294092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85857848 (or 85857846 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1030294092 is about 32098.1945286647. The cubic root of 1030294092 is about 1009.9977426999.

The spelling of 1030294092 in words is "one billion, thirty million, two hundred ninety-four thousand, ninety-two".

Divisors: 1 2 3 4 6 12 85857841 171715682 257573523 343431364 515147046 1030294092