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105130339 = 711480709
BaseRepresentation
bin1100100010000…
…10100101100011
321022211011201021
412101002211203
5203403132324
614233150311
72414410306
oct621024543
9238734637
10105130339
1154385a86
122b25b397
1318a1ba02
14dd68b3d
159369ae4
hex6442963

105130339 has 4 divisors (see below), whose sum is σ = 106611120. Its totient is φ = 103649560.

The previous prime is 105130327. The next prime is 105130343. The reversal of 105130339 is 933031501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105130339 is a prime.

It is a super-2 number, since 2×1051303392 = 22104776356509842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105130369) 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 3 ways as a sum of consecutive naturals, for example, 740284 + ... + 740425.

It is an arithmetic number, because the mean of its divisors is an integer number (26652780).

Almost surely, 2105130339 is an apocalyptic number.

105130339 is a deficient number, since it is larger than the sum of its proper divisors (1480781).

105130339 is an equidigital number, since it uses as much as digits as its factorization.

105130339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480780.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 105130339 is about 10253.3086854927. The cubic root of 105130339 is about 471.9645235114.

The spelling of 105130339 in words is "one hundred five million, one hundred thirty thousand, three hundred thirty-nine".

Divisors: 1 71 1480709 105130339