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3043030129 = 14931096569
BaseRepresentation
bin1011010101100000…
…1111010001110001
321212001222221120121
42311120033101301
522213003431004
61221542410241
7135260220646
oct26530172161
97761887517
103043030129
111321790637
1270b130981
1339659c359
1420c207dcd
1512c243854
hexb560f471

3043030129 has 8 divisors (see below), whose sum is σ = 3064905000. Its totient is φ = 3021174912.

The previous prime is 3043030103. The next prime is 3043030169. The reversal of 3043030129 is 9210303403.

It is a happy number.

3043030129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 159340129 + 2883690000 = 12623^2 + 53700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3043030129 - 25 = 3043030097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3043030169) 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, 459957 + ... + 466525.

It is an arithmetic number, because the mean of its divisors is an integer number (383113125).

Almost surely, 23043030129 is an apocalyptic number.

It is an amenable number.

3043030129 is a deficient number, since it is larger than the sum of its proper divisors (21874871).

3043030129 is a wasteful number, since it uses less digits than its factorization.

3043030129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3043030129 is about 55163.6667472350. Note that the first 3 decimals coincide. The cubic root of 3043030129 is about 1449.1124380366.

The spelling of 3043030129 in words is "three billion, forty-three million, thirty thousand, one hundred twenty-nine".

Divisors: 1 149 3109 6569 463241 978781 20423021 3043030129