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10120322005 = 53461358477
BaseRepresentation
bin10010110110011011…
…11101101111010101
3222010022011121212221
421123031331233111
5131211300301010
64352121342341
7505535213653
oct113315755725
928108147787
1010120322005
114323726792
121b653379b1
13c538c7b21
146c0123dd3
153e3728dda
hex25b37dbd5

10120322005 has 8 divisors (see below), whose sum is σ = 12144944952. Its totient is φ = 8095885248.

The previous prime is 10120321933. The next prime is 10120322027. The reversal of 10120322005 is 50022302101.

It can be written as a sum of positive squares in 4 ways, for example, as 1503655729 + 8616666276 = 38777^2 + 92826^2 .

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 10120322005 - 213 = 10120313813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120322005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143827 + ... + 202303.

It is an arithmetic number, because the mean of its divisors is an integer number (1518118119).

Almost surely, 210120322005 is an apocalyptic number.

It is an amenable number.

10120322005 is a deficient number, since it is larger than the sum of its proper divisors (2024622947).

10120322005 is an equidigital number, since it uses as much as digits as its factorization.

10120322005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93095.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10120322005 its reverse (50022302101), we get a palindrome (60142624106).

The spelling of 10120322005 in words is "ten billion, one hundred twenty million, three hundred twenty-two thousand, five".

Divisors: 1 5 34613 58477 173065 292385 2024064401 10120322005