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210320233210423 = 768382847530989
BaseRepresentation
bin101111110100100011111110…
…110010100010001000110111
31000120200102021200010220221201
4233310203332302202020313
5210031341314200213143
62023151440431353331
762205064305235240
oct5764437662421067
91016612250126851
10210320233210423
1161018345679076
121b709578682847
13904816103525b
1439d17a7125cc7
15194ada2b2664d
hexbf48feca2237

210320233210423 has 16 divisors (see below), whose sum is σ = 240721266493440. Its totient is φ = 180008028722016.

The previous prime is 210320233210403. The next prime is 210320233210541. The reversal of 210320233210423 is 324012332023012.

It is a cyclic number.

It is not a de Polignac number, because 210320233210423 - 25 = 210320233210391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210320233210391 and 210320233210400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210320233210403) 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, 395826013 + ... + 396357001.

It is an arithmetic number, because the mean of its divisors is an integer number (15045079155840).

Almost surely, 2210320233210423 is an apocalyptic number.

210320233210423 is a deficient number, since it is larger than the sum of its proper divisors (30401033283017).

210320233210423 is an equidigital number, since it uses as much as digits as its factorization.

210320233210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614526.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 210320233210423 its reverse (324012332023012), we get a palindrome (534332565233435).

The spelling of 210320233210423 in words is "two hundred ten trillion, three hundred twenty billion, two hundred thirty-three million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 7 683 4781 82847 530989 579929 3716923 56584501 362665487 396091507 2538658409 43990845683 307935919781 30045747601489 210320233210423