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130209629 = 1122951691
BaseRepresentation
bin1111100001011…
…01011101011101
3100002000100000212
413300231131131
5231313202004
620530502205
73140522624
oct760553535
9302010025
10130209629
1167555470
1237734965
1320c90024
14134166bb
15b67096e
hex7c2d75d

130209629 has 8 divisors (see below), whose sum is σ = 142669920. Its totient is φ = 117853200.

The previous prime is 130209587. The next prime is 130209631. The reversal of 130209629 is 926902031.

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 130209629 - 216 = 130144093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130209595 and 130209604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130209029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23327 + ... + 28364.

It is an arithmetic number, because the mean of its divisors is an integer number (17833740).

Almost surely, 2130209629 is an apocalyptic number.

It is an amenable number.

130209629 is a deficient number, since it is larger than the sum of its proper divisors (12460291).

130209629 is a wasteful number, since it uses less digits than its factorization.

130209629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51931.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 130209629 is about 11410.9433878186. The cubic root of 130209629 is about 506.8518474669.

The spelling of 130209629 in words is "one hundred thirty million, two hundred nine thousand, six hundred twenty-nine".

Divisors: 1 11 229 2519 51691 568601 11837239 130209629