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10129591830 = 2352911643209
BaseRepresentation
bin10010110111100010…
…10100111000010110
3222010221121120200210
421123301110320112
5131221133414310
64353052150250
7506010052461
oct113361247026
928127546623
1010129591830
1143289882a6
121b68468386
13c557c2227
146c14582d8
153e445a820
hex25bc54e16

10129591830 has 32 divisors (see below), whose sum is σ = 25149333600. Its totient is φ = 2608078592.

The previous prime is 10129591817. The next prime is 10129591891. The reversal of 10129591830 is 3819592101.

10129591830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5820735 + ... + 5822474.

It is an arithmetic number, because the mean of its divisors is an integer number (785916675).

Almost surely, 210129591830 is an apocalyptic number.

10129591830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10129591830 is an abundant number, since it is smaller than the sum of its proper divisors (15019741770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10129591830 is a wasteful number, since it uses less digits than its factorization.

10129591830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643248.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 10129591830 in words is "ten billion, one hundred twenty-nine million, five hundred ninety-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 11643209 23286418 34929627 58216045 69859254 116432090 174648135 337653061 349296270 675306122 1012959183 1688265305 2025918366 3376530610 5064795915 10129591830