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312232210214 = 2678328073387
BaseRepresentation
bin1001000101100100111…
…11010110111100100110
31002211220222222200121212
410202302133112330212
520103422421211324
6355234255511422
731362255665651
oct4426237267446
91084828880555
10312232210214
11110464a40941
1250619b28572
132359c117712
141117d928898
1581c64ec70e
hex48b27d6f26

312232210214 has 16 divisors (see below), whose sum is σ = 481065576768. Its totient is φ = 151933165032.

The previous prime is 312232210193. The next prime is 312232210229. The reversal of 312232210214 is 412012232213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 312232210214.

It is a congruent number.

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, 14025572 + ... + 14047815.

It is an arithmetic number, because the mean of its divisors is an integer number (30066598548).

Almost surely, 2312232210214 is an apocalyptic number.

312232210214 is a deficient number, since it is larger than the sum of its proper divisors (168833366554).

312232210214 is a wasteful number, since it uses less digits than its factorization.

312232210214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28073539.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312232210214 its reverse (412012232213), we get a palindrome (724244442427).

The spelling of 312232210214 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred ten thousand, two hundred fourteen".

Divisors: 1 2 67 83 134 166 5561 11122 28073387 56146774 1880916929 2330091121 3761833858 4660182242 156116105107 312232210214