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130429507 = 1319152529
BaseRepresentation
bin1111100011000…
…11001001000011
3100002102111122111
413301203021003
5231342221012
620535320151
73142426645
oct761431103
9302374574
10130429507
116769568a
1237820057
1321039130
1413472895
15b6b5ba7
hex7c63243

130429507 has 8 divisors (see below), whose sum is σ = 141200640. Its totient is φ = 119763840.

The previous prime is 130429499. The next prime is 130429517. The reversal of 130429507 is 705924031.

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 130429507 - 23 = 130429499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130429517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23782 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (17650080).

Almost surely, 2130429507 is an apocalyptic number.

130429507 is a deficient number, since it is larger than the sum of its proper divisors (10771133).

130429507 is a wasteful number, since it uses less digits than its factorization.

130429507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52733.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130429507 is about 11420.5738472285. The cubic root of 130429507 is about 507.1369848500.

The spelling of 130429507 in words is "one hundred thirty million, four hundred twenty-nine thousand, five hundred seven".

Divisors: 1 13 191 2483 52529 682877 10033039 130429507