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312049034 = 21114184047
BaseRepresentation
bin10010100110010…
…111110110001010
3210202011201210122
4102212113312022
51114341032114
650544143242
710506241643
oct2246276612
9722151718
10312049034
11150164070
1288607b22
134c8591cb
142d62c6ca
151c5dde8e
hex12997d8a

312049034 has 8 divisors (see below), whose sum is σ = 510625728. Its totient is φ = 141840460.

The previous prime is 312049013. The next prime is 312049037. The reversal of 312049034 is 430940213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312048994 and 312049012.

It is not an unprimeable number, because it can be changed into a prime (312049037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092002 + ... + 7092045.

It is an arithmetic number, because the mean of its divisors is an integer number (63828216).

Almost surely, 2312049034 is an apocalyptic number.

312049034 is a deficient number, since it is larger than the sum of its proper divisors (198576694).

312049034 is a wasteful number, since it uses less digits than its factorization.

312049034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184060.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 312049034 is about 17664.9096799276. The cubic root of 312049034 is about 678.2778176523.

Adding to 312049034 its reverse (430940213), we get a palindrome (742989247).

The spelling of 312049034 in words is "three hundred twelve million, forty-nine thousand, thirty-four".

Divisors: 1 2 11 22 14184047 28368094 156024517 312049034