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10320234185 = 53895306033
BaseRepresentation
bin10011001110010001…
…00100011011001001
3222122020100012211202
421213020210123021
5132113434443220
64424022233545
7513513354212
oct114710443311
928566305752
1010320234185
114416559768
1220002858b5
13c86151161
146dc8c2409
15406067275
hex2672246c9

10320234185 has 8 divisors (see below), whose sum is σ = 12416119560. Its totient is φ = 8234961664.

The previous prime is 10320234137. The next prime is 10320234191. The reversal of 10320234185 is 58143202301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2550409 + 10317683776 = 1597^2 + 101576^2 .

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 10320234185 - 214 = 10320217801 is a prime.

It is a super-2 number, since 2×103202341852 (a number of 21 digits) contains 22 as substring.

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, 2651072 + ... + 2654961.

It is an arithmetic number, because the mean of its divisors is an integer number (1552014945).

Almost surely, 210320234185 is an apocalyptic number.

It is an amenable number.

10320234185 is a deficient number, since it is larger than the sum of its proper divisors (2095885375).

10320234185 is an equidigital number, since it uses as much as digits as its factorization.

10320234185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306427.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 10320234185 its reverse (58143202301), we get a palindrome (68463436486).

The spelling of 10320234185 in words is "ten billion, three hundred twenty million, two hundred thirty-four thousand, one hundred eighty-five".

Divisors: 1 5 389 1945 5306033 26530165 2064046837 10320234185