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130429573 = 235670851
BaseRepresentation
bin1111100011000…
…11001010000101
3100002102111201221
413301203022011
5231342221243
620535320341
73142430101
oct761431205
9302374657
10130429573
116769573a
12378200b1
1321039181
1413472901
15b6b5bed
hex7c63285

130429573 has 4 divisors (see below), whose sum is σ = 136100448. Its totient is φ = 124758700.

The previous prime is 130429549. The next prime is 130429577. The reversal of 130429573 is 375924031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130429573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130429577) 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 3 ways as a sum of consecutive naturals, for example, 2835403 + ... + 2835448.

It is an arithmetic number, because the mean of its divisors is an integer number (34025112).

Almost surely, 2130429573 is an apocalyptic number.

It is an amenable number.

130429573 is a deficient number, since it is larger than the sum of its proper divisors (5670875).

130429573 is an equidigital number, since it uses as much as digits as its factorization.

130429573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670874.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130429573 is about 11420.5767367502. The cubic root of 130429573 is about 507.1370703905.

The spelling of 130429573 in words is "one hundred thirty million, four hundred twenty-nine thousand, five hundred seventy-three".

Divisors: 1 23 5670851 130429573