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10011403221 = 3193117893167
BaseRepresentation
bin10010101001011100…
…11110001111010101
3221211201012222101220
421110232132033111
5131000404400341
64333231040553
7503043344331
oct112456361725
927751188356
1010011403221
1142781a3466
121b34970159
13c37180941
146ad8907c1
153d8db1a66
hex254b9e3d5

10011403221 has 32 divisors (see below), whose sum is σ = 14517043200. Its totient is φ = 6113672640.

The previous prime is 10011403201. The next prime is 10011403231. The reversal of 10011403221 is 12230411001.

It is not a de Polignac number, because 10011403221 - 211 = 10011401173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011403221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011403201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3159580 + ... + 3162746.

It is an arithmetic number, because the mean of its divisors is an integer number (453657600).

Almost surely, 210011403221 is an apocalyptic number.

It is an amenable number.

10011403221 is a deficient number, since it is larger than the sum of its proper divisors (4505639979).

10011403221 is a wasteful number, since it uses less digits than its factorization.

10011403221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10011403221 its reverse (12230411001), we get a palindrome (22241814222).

The spelling of 10011403221 in words is "ten billion, eleven million, four hundred three thousand, two hundred twenty-one".

Divisors: 1 3 19 31 57 93 589 1767 1789 3167 5367 9501 33991 55459 60173 98177 101973 166377 180519 294531 1053721 1865363 3161163 5596089 5665763 16997289 107649497 175638653 322948491 526915959 3337134407 10011403221