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312150044 = 22731069007
BaseRepresentation
bin10010100110110…
…000100000011100
3210202100212100202
4102212300200130
51114402300134
650550243032
710510142303
oct2246604034
9722325322
10312150044
11150222a48
1288656478
134c89318b
142d65743a
151c60dd7e
hex129b081c

312150044 has 12 divisors (see below), whose sum is σ = 553746144. Its totient is φ = 153936864.

The previous prime is 312150037. The next prime is 312150071. The reversal of 312150044 is 440051213.

It is a junction number, because it is equal to n+sod(n) for n = 312149998 and 312150025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534212 + ... + 534795.

It is an arithmetic number, because the mean of its divisors is an integer number (46145512).

Almost surely, 2312150044 is an apocalyptic number.

It is an amenable number.

312150044 is a deficient number, since it is larger than the sum of its proper divisors (241596100).

312150044 is a wasteful number, since it uses less digits than its factorization.

312150044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069084 (or 1069082 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 312150044 is about 17667.7685065206. The cubic root of 312150044 is about 678.3509957362.

The spelling of 312150044 in words is "three hundred twelve million, one hundred fifty thousand, forty-four".

Divisors: 1 2 4 73 146 292 1069007 2138014 4276028 78037511 156075022 312150044