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130002311 = 596732887
BaseRepresentation
bin1111011111110…
…10110110000111
3100001121210122102
413233322312013
5231240033221
620522222315
73136000325
oct757726607
9301553572
10130002311
116742372a
123765499b
1320c1985a
14133a0d15
15b62e30b
hex7bfad87

130002311 has 8 divisors (see below), whose sum is σ = 134183040. Its totient is φ = 125887608.

The previous prime is 130002307. The next prime is 130002317. The reversal of 130002311 is 113200031.

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 130002311 - 22 = 130002307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130002292 and 130002301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12491 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (16772880).

Almost surely, 2130002311 is an apocalyptic number.

130002311 is a deficient number, since it is larger than the sum of its proper divisors (4180729).

130002311 is an equidigital number, since it uses as much as digits as its factorization.

130002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33013.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130002311 is about 11401.8555945951. The cubic root of 130002311 is about 506.5827037018.

Adding to 130002311 its reverse (113200031), we get a palindrome (243202342).

The spelling of 130002311 in words is "one hundred thirty million, two thousand, three hundred eleven".

Divisors: 1 59 67 3953 32887 1940333 2203429 130002311