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10211022211 = 135211507607
BaseRepresentation
bin10011000001001111…
…11101010110000011
3222100121211200011211
421200213331112003
5131403010202321
64405121350551
7511016154025
oct114047752603
928317750154
1010211022211
11436a946135
121b8b798457
13c696336a0
146cc1b4015
153eb6930e1
hex2609fd583

10211022211 has 8 divisors (see below), whose sum is σ = 11017599264. Its totient is φ = 9407461440.

The previous prime is 10211022197. The next prime is 10211022221. The reversal of 10211022211 is 11222011201.

10211022211 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 not a de Polignac number, because 10211022211 - 25 = 10211022179 is a prime.

It is a super-3 number, since 3×102110222113 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211022191 and 10211022200.

It is not an unprimeable number, because it can be changed into a prime (10211022221) 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, 747031 + ... + 760576.

It is an arithmetic number, because the mean of its divisors is an integer number (1377199908).

Almost surely, 210211022211 is an apocalyptic number.

10211022211 is a deficient number, since it is larger than the sum of its proper divisors (806577053).

10211022211 is a wasteful number, since it uses less digits than its factorization.

10211022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508141.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211022211 its reverse (11222011201), we get a palindrome (21433033412).

The spelling of 10211022211 in words is "ten billion, two hundred eleven million, twenty-two thousand, two hundred eleven".

Divisors: 1 13 521 6773 1507607 19598891 785463247 10211022211