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10210331423 = 85711914039
BaseRepresentation
bin10011000001001010…
…10100101100011111
3222100120112120121002
421200211110230133
5131402321101143
64405054500515
7511010246045
oct114045245437
928316476532
1010210331423
11436a514136
121b8b50473b
13c69451136
146cc074395
153eb5a85b8
hex260954b1f

10210331423 has 4 divisors (see below), whose sum is σ = 10222246320. Its totient is φ = 10198416528.

The previous prime is 10210331413. The next prime is 10210331429. The reversal of 10210331423 is 32413301201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10210331423 - 210 = 10210330399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210331395 and 10210331404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210331429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5956163 + ... + 5957876.

It is an arithmetic number, because the mean of its divisors is an integer number (2555561580).

Almost surely, 210210331423 is an apocalyptic number.

10210331423 is a deficient number, since it is larger than the sum of its proper divisors (11914897).

10210331423 is an equidigital number, since it uses as much as digits as its factorization.

10210331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914896.

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

Adding to 10210331423 its reverse (32413301201), we get a palindrome (42623632624).

The spelling of 10210331423 in words is "ten billion, two hundred ten million, three hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 857 11914039 10210331423