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210230013131311 = 718223893600469
BaseRepresentation
bin101111110011001111111101…
…010000001111101000101111
31000120100210102002011001001011
4233303033331100033220233
5210023402031330200221
62023042200150130051
762165421464225515
oct5763177520175057
91016323362131034
10210230013131311
1160a93058800318
121b6b3b9a050927
13903c7b3748564
1439cb288cda4b5
1519488722c61e1
hexbf33fd40fa2f

210230013131311 has 8 divisors (see below), whose sum is σ = 213191317677600. Its totient is φ = 207268717430880.

The previous prime is 210230013131251. The next prime is 210230013131317. The reversal of 210230013131311 is 113131310032012.

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

It is a cyclic number.

It is not a de Polignac number, because 210230013131311 - 219 = 210230012607023 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 (210230013131317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56589385 + ... + 60189853.

It is an arithmetic number, because the mean of its divisors is an integer number (26648914709700).

Almost surely, 2210230013131311 is an apocalyptic number.

210230013131311 is a deficient number, since it is larger than the sum of its proper divisors (2961304546289).

210230013131311 is an equidigital number, since it uses as much as digits as its factorization.

210230013131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422929.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 210230013131311 its reverse (113131310032012), we get a palindrome (323361323163323).

The spelling of 210230013131311 in words is "two hundred ten trillion, two hundred thirty billion, thirteen million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 71 822389 3600469 58389619 255633299 2960986100441 210230013131311