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10330144221 = 320291697083
BaseRepresentation
bin10011001111011100…
…10111110111011101
3222122220222200212010
421213232113313131
5132124004103341
64425014501433
7513663530355
oct114756276735
928586880763
1010330144221
114421108281
122003664879
13c88210a97
146ddd41b65
15406d73716
hex267b97ddd

10330144221 has 8 divisors (see below), whose sum is σ = 13780322080. Its totient is φ = 6883364592.

The previous prime is 10330144211. The next prime is 10330144243. The reversal of 10330144221 is 12244103301.

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

It is not a de Polignac number, because 10330144221 - 25 = 10330144189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330144211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842455 + ... + 854628.

It is an arithmetic number, because the mean of its divisors is an integer number (1722540260).

Almost surely, 210330144221 is an apocalyptic number.

It is an amenable number.

10330144221 is a deficient number, since it is larger than the sum of its proper divisors (3450177859).

10330144221 is a wasteful number, since it uses less digits than its factorization.

10330144221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699115.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10330144221 its reverse (12244103301), we get a palindrome (22574247522).

The spelling of 10330144221 in words is "ten billion, three hundred thirty million, one hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 3 2029 6087 1697083 5091249 3443381407 10330144221