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2010323123 = 29312279851
BaseRepresentation
bin111011111010011…
…0001100010110011
312012002202222212222
41313310301202303
513104120314443
6531252111255
7100550315234
oct16764614263
95162688788
102010323123
11941858576
1248130552b
13260650013
14150dc508b
15bb751468
hex77d318b3

2010323123 has 16 divisors (see below), whose sum is σ = 2156405760. Its totient is φ = 1869924000.

The previous prime is 2010323093. The next prime is 2010323149. The reversal of 2010323123 is 3213230102.

It is a cyclic number.

It is not a de Polignac number, because 2010323123 - 26 = 2010323059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2910323123) 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, 199148 + ... + 208998.

It is an arithmetic number, because the mean of its divisors is an integer number (134775360).

Almost surely, 22010323123 is an apocalyptic number.

2010323123 is a deficient number, since it is larger than the sum of its proper divisors (146082637).

2010323123 is a wasteful number, since it uses less digits than its factorization.

2010323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2010323123 is about 44836.6270252346. The cubic root of 2010323123 is about 1262.0850509410.

Adding to 2010323123 its reverse (3213230102), we get a palindrome (5223553225).

The spelling of 2010323123 in words is "two billion, ten million, three hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 29 31 227 899 6583 7037 9851 204073 285679 305381 2236177 8856049 64849133 69321487 2010323123