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2312133201 = 33712233509
BaseRepresentation
bin1000100111010000…
…0101101001010001
312222010200112111000
42021310011221101
514213401230301
61021233012213
7111203544060
oct21164055121
95863615430
102312133201
11a87158994
125463b4069
132ab032971
1417d10a1d7
15d7ebb786
hex89d05a51

2312133201 has 16 divisors (see below), whose sum is σ = 3914723200. Its totient is φ = 1321218864.

The previous prime is 2312133169. The next prime is 2312133209. The reversal of 2312133201 is 1023312132.

It is not a de Polignac number, because 2312133201 - 25 = 2312133169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312133209) 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, 6116566 + ... + 6116943.

It is an arithmetic number, because the mean of its divisors is an integer number (244670200).

Almost surely, 22312133201 is an apocalyptic number.

2312133201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2312133201 is a deficient number, since it is larger than the sum of its proper divisors (1602589999).

2312133201 is a wasteful number, since it uses less digits than its factorization.

2312133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233525 (or 12233519 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2312133201 is about 48084.6462085352. The cubic root of 2312133201 is about 1322.3231970029.

Adding to 2312133201 its reverse (1023312132), we get a palindrome (3335445333).

The spelling of 2312133201 in words is "two billion, three hundred twelve million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 7 9 21 27 63 189 12233509 36700527 85634563 110101581 256903689 330304743 770711067 2312133201