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312124214043 = 3234680468227
BaseRepresentation
bin1001000101011000000…
…11011000101100011011
31002211122110202220201200
410202230003120230123
520103212244322133
6355215441045243
731356505021215
oct4425403305433
91084573686650
10312124214043
11110409a88804
12505a9926823
1323582934465
141116d4555b5
1581bbcb8913
hex48ac0d8b1b

312124214043 has 6 divisors (see below), whose sum is σ = 450846086964. Its totient is φ = 208082809356.

The previous prime is 312124214041. The next prime is 312124214063. The reversal of 312124214043 is 340412421213.

312124214043 is a `hidden beast` number, since 3 + 1 + 212 + 42 + 1 + 404 + 3 = 666.

It is not a de Polignac number, because 312124214043 - 21 = 312124214041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312124213998 and 312124214016.

It is not an unprimeable number, because it can be changed into a prime (312124214041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17340234105 + ... + 17340234122.

It is an arithmetic number, because the mean of its divisors is an integer number (75141014494).

Almost surely, 2312124214043 is an apocalyptic number.

312124214043 is a deficient number, since it is larger than the sum of its proper divisors (138721872921).

312124214043 is a wasteful number, since it uses less digits than its factorization.

312124214043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34680468233 (or 34680468230 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 312124214043 its reverse (340412421213), we get a palindrome (652536635256).

The spelling of 312124214043 in words is "three hundred twelve billion, one hundred twenty-four million, two hundred fourteen thousand, forty-three".

Divisors: 1 3 9 34680468227 104041404681 312124214043