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3030431234 = 21818371357
BaseRepresentation
bin1011010010100000…
…1011011000000010
321211012021212010212
42310220023120002
522201242244414
61220412354122
7135045145325
oct26450133002
97735255125
103030431234
111315665926
12706a75942
13393aaa89c
1420a6887bc
1512b0a583e
hexb4a0b602

3030431234 has 8 divisors (see below), whose sum is σ = 4570761468. Its totient is φ = 1506844080.

The previous prime is 3030431233. The next prime is 3030431249. The reversal of 3030431234 is 4321340303.

It can be written as a sum of positive squares in 2 ways, for example, as 2116276009 + 914155225 = 46003^2 + 30235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3030431233) 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, 4185317 + ... + 4186040.

Almost surely, 23030431234 is an apocalyptic number.

3030431234 is a deficient number, since it is larger than the sum of its proper divisors (1540330234).

3030431234 is a wasteful number, since it uses less digits than its factorization.

3030431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371540.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3030431234 is about 55049.3527119075. The cubic root of 3030431234 is about 1447.1097773937.

Adding to 3030431234 its reverse (4321340303), we get a palindrome (7351771537).

The spelling of 3030431234 in words is "three billion, thirty million, four hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 181 362 8371357 16742714 1515215617 3030431234