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2065225123 = 13212220267
BaseRepresentation
bin111101100011000…
…1101010110100011
312022221002022021101
41323012031112203
513212144200443
6540532535231
7102115060333
oct17306152643
95287068241
102065225123
1196a847225
12497781517
1326bb33700
141583d70c3
15c149884d
hex7b18d5a3

2065225123 has 6 divisors (see below), whose sum is σ = 2236309044. Its totient is φ = 1906361496.

The previous prime is 2065225117. The next prime is 2065225193. The reversal of 2065225123 is 3215225602.

It is not a de Polignac number, because 2065225123 - 217 = 2065094051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065225091 and 2065225100.

It is not an unprimeable number, because it can be changed into a prime (2065225193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6109965 + ... + 6110302.

It is an arithmetic number, because the mean of its divisors is an integer number (372718174).

Almost surely, 22065225123 is an apocalyptic number.

2065225123 is a deficient number, since it is larger than the sum of its proper divisors (171083921).

2065225123 is a wasteful number, since it uses less digits than its factorization.

2065225123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220293 (or 12220280 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2065225123 is about 45444.7480243867. The cubic root of 2065225123 is about 1273.4712160673.

The spelling of 2065225123 in words is "two billion, sixty-five million, two hundred twenty-five thousand, one hundred twenty-three".

Divisors: 1 13 169 12220267 158863471 2065225123