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2312123233 = 71773266159
BaseRepresentation
bin1000100111010000…
…0011001101100001
312222010200000210211
42021310003031201
514213400420413
61021232454121
7111203503030
oct21164031541
95863600724
102312123233
11a87151452
125463aa341
132ab02b274
1417d106717
15d7eb883d
hex89d03361

2312123233 has 16 divisors (see below), whose sum is σ = 2836200960. Its totient is φ = 1839684096.

The previous prime is 2312123221. The next prime is 2312123237. The reversal of 2312123233 is 3323212132.

It is not a de Polignac number, because 2312123233 - 225 = 2278568801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312123237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124393 + ... + 141766.

It is an arithmetic number, because the mean of its divisors is an integer number (177262560).

Almost surely, 22312123233 is an apocalyptic number.

It is an amenable number.

2312123233 is a deficient number, since it is larger than the sum of its proper divisors (524077727).

2312123233 is a wasteful number, since it uses less digits than its factorization.

2312123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266256.

The product of its digits is 1296, while the sum is 22.

The square root of 2312123233 is about 48084.5425578740. The cubic root of 2312123233 is about 1322.3212967467.

Adding to 2312123233 its reverse (3323212132), we get a palindrome (5635335365).

The spelling of 2312123233 in words is "two billion, three hundred twelve million, one hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 17 73 119 511 1241 8687 266159 1863113 4524703 19429607 31672921 136007249 330303319 2312123233