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10221330434 = 276111968771
BaseRepresentation
bin10011000010011110…
…10010000000000010
3222101100020101101212
421201033102000002
5131413130033214
64410130330122
7511202606120
oct114117220002
928340211355
1010221330434
114375746927
121b93129942
13c6b802623
146cd6d8910
153ec52c53e
hex2613d2002

10221330434 has 16 divisors (see below), whose sum is σ = 17809532736. Its totient is φ = 4308757200.

The previous prime is 10221330409. The next prime is 10221330439. The reversal of 10221330434 is 43403312201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221330439) 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 7 ways as a sum of consecutive naturals, for example, 5983532 + ... + 5985239.

It is an arithmetic number, because the mean of its divisors is an integer number (1113095796).

Almost surely, 210221330434 is an apocalyptic number.

10221330434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10221330434 is a deficient number, since it is larger than the sum of its proper divisors (7588202302).

10221330434 is a wasteful number, since it uses less digits than its factorization.

10221330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968841.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10221330434 its reverse (43403312201), we get a palindrome (53624642635).

The spelling of 10221330434 in words is "ten billion, two hundred twenty-one million, three hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 7 14 61 122 427 854 11968771 23937542 83781397 167562794 730095031 1460190062 5110665217 10221330434