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2930428130 = 25741863259
BaseRepresentation
bin1010111010101010…
…1100100011100010
321120020010011200012
42232222230203202
522000142200010
61202441124522
7132422141150
oct25652544342
97506104605
102930428130
111274172033
12699489742
13379165856
141db2963d0
15122400005
hexaeaac8e2

2930428130 has 16 divisors (see below), whose sum is σ = 6028309440. Its totient is φ = 1004718192.

The previous prime is 2930428093. The next prime is 2930428139. The reversal of 2930428130 is 318240392.

It is a happy number.

2930428130 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 (2930428139) 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, 20931560 + ... + 20931699.

It is an arithmetic number, because the mean of its divisors is an integer number (376769340).

Almost surely, 22930428130 is an apocalyptic number.

2930428130 is an abundant number, since it is smaller than the sum of its proper divisors (3097881310).

2930428130 is a wasteful number, since it uses less digits than its factorization.

2930428130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41863273.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2930428130 is about 54133.4289510650. The cubic root of 2930428130 is about 1431.0133704133.

The spelling of 2930428130 in words is "two billion, nine hundred thirty million, four hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 41863259 83726518 209316295 293042813 418632590 586085626 1465214065 2930428130