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210232203022231 = 134310710933215759
BaseRepresentation
bin101111110011010001111111…
…110010000000111110010111
31000120101000001200211000122021
4233303101333302000332113
5210023421022433202411
62023043201335114011
762165526655052245
oct5763217762007627
91016330050730567
10210232203022231
1160a93a81955825
121b6b44ab512907
13903ca7234a7c0
1439cb415aa5795
15194894e697a71
hexbf347fc80f97

210232203022231 has 32 divisors (see below), whose sum is σ = 234048260920320. Its totient is φ = 187604131688064.

The previous prime is 210232203022081. The next prime is 210232203022267. The reversal of 210232203022231 is 132220302232012.

It is not a de Polignac number, because 210232203022231 - 215 = 210232202989463 is a prime.

It is a super-2 number, since 2×2102322030222312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210232203022196 and 210232203022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232203022631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63767730 + ... + 66983488.

It is an arithmetic number, because the mean of its divisors is an integer number (7314008153760).

Almost surely, 2210232203022231 is an apocalyptic number.

210232203022231 is a deficient number, since it is larger than the sum of its proper divisors (23816057898089).

210232203022231 is a wasteful number, since it uses less digits than its factorization.

210232203022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217015.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 210232203022231 its reverse (132220302232012), we get a palindrome (342452505254243).

The spelling of 210232203022231 in words is "two hundred ten trillion, two hundred thirty-two billion, two hundred three million, twenty-two thousand, two hundred thirty-one".

Divisors: 1 13 43 107 559 1093 1391 4601 14209 46999 59813 116951 610987 1520363 3215759 5028893 41804867 65375609 138277637 344086213 1797609281 3514824587 4473120769 14795707159 45692719631 151137457241 192344193067 376086230809 1964786944133 4889121000517 16171707924787 210232203022231