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210223213013 = 11173229482399
BaseRepresentation
bin1100001111001001000…
…1111010100111010101
3202002121211001201022102
43003302101322213111
511421014120304023
6240324125011445
721121345553522
oct3036221724725
9662554051272
10210223213013
1181178583480
12348ab3b3b85
1316a93330648
14a263b4a149
155705c24628
hex30f247a9d5

210223213013 has 16 divisors (see below), whose sum is σ = 231667776000. Its totient is φ = 189177199680.

The previous prime is 210223213009. The next prime is 210223213091. The reversal of 210223213013 is 310312322012.

It is a cyclic number.

It is not a de Polignac number, because 210223213013 - 22 = 210223213009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223213093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194588 + ... + 676986.

It is an arithmetic number, because the mean of its divisors is an integer number (14479236000).

Almost surely, 2210223213013 is an apocalyptic number.

It is an amenable number.

210223213013 is a deficient number, since it is larger than the sum of its proper divisors (21444562987).

210223213013 is a wasteful number, since it uses less digits than its factorization.

210223213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482812.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210223213013 its reverse (310312322012), we get a palindrome (520535535025).

The spelling of 210223213013 in words is "two hundred ten billion, two hundred twenty-three million, two hundred thirteen thousand, thirteen".

Divisors: 1 11 173 229 1903 2519 39617 435787 482399 5306389 83455027 110469371 918005297 1215163081 19111201183 210223213013