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130032035 = 572530743
BaseRepresentation
bin1111100000000…
…10000110100011
3100001200022102022
413300002012203
5231242011120
620523012055
73136153100
oct760020643
9301608368
10130032035
1167443aa1
123766a02b
1320c2a243
14133abaa7
15b638025
hex7c021a3

130032035 has 12 divisors (see below), whose sum is σ = 181514448. Its totient is φ = 89164656.

The previous prime is 130031983. The next prime is 130032037. The reversal of 130032035 is 530230031.

It is not a de Polignac number, because 130032035 - 26 = 130031971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130032037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265127 + ... + 265616.

It is an arithmetic number, because the mean of its divisors is an integer number (15126204).

Almost surely, 2130032035 is an apocalyptic number.

130032035 is a deficient number, since it is larger than the sum of its proper divisors (51482413).

130032035 is an equidigital number, since it uses as much as digits as its factorization.

130032035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530762 (or 530755 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 130032035 is about 11403.1589921390. The cubic root of 130032035 is about 506.6213094689.

Adding to 130032035 its reverse (530230031), we get a palindrome (660262066).

The spelling of 130032035 in words is "one hundred thirty million, thirty-two thousand, thirty-five".

Divisors: 1 5 7 35 49 245 530743 2653715 3715201 18576005 26006407 130032035