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200110021213 = 71283478271
BaseRepresentation
bin1011101001011101111…
…1001001101001011101
3201010112000022100020011
42322113133021221131
511234311131134323
6231532420123221
720312625054364
oct2722737115135
9633460270204
10200110021213
1177958987823
1232948536511
1315b4106109b
1499849607db
155312e5820d
hex2e977c9a5d

200110021213 has 12 divisors (see below), whose sum is σ = 205413997824. Its totient is φ = 194914155800.

The previous prime is 200110021171. The next prime is 200110021217. The reversal of 200110021213 is 312120011002.

It is not a de Polignac number, because 200110021213 - 213 = 200110013021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110021193 and 200110021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110021217) 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 11 ways as a sum of consecutive naturals, for example, 179268 + ... + 657538.

It is an arithmetic number, because the mean of its divisors is an integer number (17117833152).

Almost surely, 2200110021213 is an apocalyptic number.

It is an amenable number.

200110021213 is a deficient number, since it is larger than the sum of its proper divisors (5303976611).

200110021213 is an frugal number, since it uses more digits than its factorization.

200110021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478496 (or 478425 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200110021213 its reverse (312120011002), we get a palindrome (512230032215).

The spelling of 200110021213 in words is "two hundred billion, one hundred ten million, twenty-one thousand, two hundred thirteen".

Divisors: 1 71 83 5041 5893 418403 478271 33957241 39696493 2410964111 2818451003 200110021213