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10221301211 = 118811054721
BaseRepresentation
bin10011000010011110…
…01010110111011011
3222101100011220022112
421201033022313123
5131413123114321
64410125542535
7511202424662
oct114117126733
928340156275
1010221301211
114375726980
121b93114a4b
13c6b7c2234
146cd6cbdd9
153ec523a5b
hex2613caddb

10221301211 has 8 divisors (see below), whose sum is σ = 11163177648. Its totient is φ = 9281536000.

The previous prime is 10221301201. The next prime is 10221301229. The reversal of 10221301211 is 11210312201.

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

It is a de Polignac number, because none of the positive numbers 2k-10221301211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221301201) 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 7 ways as a sum of consecutive naturals, for example, 517670 + ... + 537051.

It is an arithmetic number, because the mean of its divisors is an integer number (1395397206).

Almost surely, 210221301211 is an apocalyptic number.

10221301211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10221301211 is a deficient number, since it is larger than the sum of its proper divisors (941876437).

10221301211 is a wasteful number, since it uses less digits than its factorization.

10221301211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055613.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10221301211 its reverse (11210312201), we get a palindrome (21431613412).

The spelling of 10221301211 in words is "ten billion, two hundred twenty-one million, three hundred one thousand, two hundred eleven".

Divisors: 1 11 881 9691 1054721 11601931 929209201 10221301211