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10212832905 = 35111512931399
BaseRepresentation
bin10011000001011101…
…10111011010001001
3222100202020122222120
421200232313122021
5131403441123110
64405224241453
7511040435022
oct114056673211
928322218876
1010212832905
114370972580
121b90310289
13c69b188c2
146cc525c49
153eb8ee870
hex260bb7689

10212832905 has 64 divisors (see below), whose sum is σ = 18018201600. Its totient is φ = 4898592000.

The previous prime is 10212832873. The next prime is 10212832921. The reversal of 10212832905 is 50923821201.

It is a happy number.

10212832905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212832905 - 25 = 10212832873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 63 ways as a sum of consecutive naturals, for example, 7299396 + ... + 7300794.

It is an arithmetic number, because the mean of its divisors is an integer number (281534400).

Almost surely, 210212832905 is an apocalyptic number.

10212832905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10212832905 is a deficient number, since it is larger than the sum of its proper divisors (7805368695).

10212832905 is a wasteful number, since it uses less digits than its factorization.

10212832905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 10212832905 in words is "ten billion, two hundred twelve million, eight hundred thirty-two thousand, nine hundred five".

Divisors: 1 3 5 11 15 33 55 151 165 293 453 755 879 1399 1465 1661 2265 3223 4197 4395 4983 6995 8305 9669 15389 16115 20985 24915 44243 46167 48345 76945 132729 211249 221215 230835 409907 486673 633747 663645 1056245 1229721 1460019 2049535 2323739 2433365 3168735 4508977 6148605 6971217 7300095 11618695 13526931 22544885 34856085 61895957 67634655 185687871 309479785 680855527 928439355 2042566581 3404277635 10212832905