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10122220241 = 71937492391
BaseRepresentation
bin10010110110101010…
…01101001011010001
3222010102202001202222
421123111031023101
5131212242021431
64352230150425
7505560311120
oct113325151321
928112661688
1010122220241
114324802981
121b65ab2415
13c54110b43
146c0499ab7
153e39a157b
hex25b54d2d1

10122220241 has 8 divisors (see below), whose sum is σ = 11628192384. Its totient is φ = 8631233280.

The previous prime is 10122220237. The next prime is 10122220271. The reversal of 10122220241 is 14202222101.

10122220241 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 cyclic number.

It is not a de Polignac number, because 10122220241 - 22 = 10122220237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10122220271) 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 7 ways as a sum of consecutive naturals, for example, 3744845 + ... + 3747546.

It is an arithmetic number, because the mean of its divisors is an integer number (1453524048).

Almost surely, 210122220241 is an apocalyptic number.

It is an amenable number.

10122220241 is a deficient number, since it is larger than the sum of its proper divisors (1505972143).

10122220241 is an equidigital number, since it uses as much as digits as its factorization.

10122220241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492591.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10122220241 its reverse (14202222101), we get a palindrome (24324442342).

The spelling of 10122220241 in words is "ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred forty-one".

Divisors: 1 7 193 1351 7492391 52446737 1446031463 10122220241