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312212014031403 = 3311563407927089
BaseRepresentation
bin100011011111101001000011…
…0001100001110001000101011
31111221110011210001211101222000
41012333102012030032020223
5311410240201043001103
63024004115202502043
7122522400521153163
oct10677220614161053
91457404701741860
10312212014031403
119053140a6300a2
122b024943964923
131052960b14bb95
1457151dbd275a3
15261653e7e6aa3
hex11bf48630e22b

312212014031403 has 8 divisors (see below), whose sum is σ = 462536317083600. Its totient is φ = 208141342687584.

The previous prime is 312212014031389. The next prime is 312212014031453. The reversal of 312212014031403 is 304130410212213.

312212014031403 is a `hidden beast` number, since 3 + 1 + 2 + 21 + 201 + 4 + 0 + 31 + 403 = 666.

It is not a de Polignac number, because 312212014031403 - 28 = 312212014031147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11563407927089 = 312212014031403 / (3 + 1 + 2 + 2 + 1 + 2 + 0 + 1 + 4 + 0 + 3 + 1 + 4 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (312212014031453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781703963518 + ... + 5781703963571.

It is an arithmetic number, because the mean of its divisors is an integer number (57817039635450).

Almost surely, 2312212014031403 is an apocalyptic number.

312212014031403 is a deficient number, since it is larger than the sum of its proper divisors (150324303052197).

312212014031403 is a wasteful number, since it uses less digits than its factorization.

312212014031403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563407927098 (or 11563407927092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 312212014031403 its reverse (304130410212213), we get a palindrome (616342424243616).

The spelling of 312212014031403 in words is "three hundred twelve trillion, two hundred twelve billion, fourteen million, thirty-one thousand, four hundred three".

Divisors: 1 3 9 27 11563407927089 34690223781267 104070671343801 312212014031403