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10012234678 = 227771802707
BaseRepresentation
bin10010101001100011…
…01001001110110110
3221211202210012221121
421110301221032312
5131001113002203
64333300534154
7503053406365
oct112461511666
927752705847
1010012234678
114278711116
121b350b135a
13c373b2224
146ada297dc
153d8ec80bd
hex254c693b6

10012234678 has 8 divisors (see below), whose sum is σ = 15023768472. Its totient is φ = 5004311856.

The previous prime is 10012234621. The next prime is 10012234679. The reversal of 10012234678 is 87643221001.

10012234678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012234679) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 895800 + ... + 906907.

It is an arithmetic number, because the mean of its divisors is an integer number (1877971059).

Almost surely, 210012234678 is an apocalyptic number.

10012234678 is a deficient number, since it is larger than the sum of its proper divisors (5011533794).

10012234678 is a wasteful number, since it uses less digits than its factorization.

10012234678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805486.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 10012234678 its reverse (87643221001), we get a palindrome (97655455679).

The spelling of 10012234678 in words is "ten billion, twelve million, two hundred thirty-four thousand, six hundred seventy-eight".

Divisors: 1 2 2777 5554 1802707 3605414 5006117339 10012234678