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312283124 = 22123763113
BaseRepresentation
bin10010100111010…
…000111111110100
3210202121121220122
4102213100333310
51114421024444
650553151112
710511235266
oct2247207764
9722547818
10312283124
11150303a2a
12886bb498
134c90b91a
142d68db36
151c6384ee
hex129d0ff4

312283124 has 12 divisors (see below), whose sum is σ = 546945924. Its totient is φ = 156012864.

The previous prime is 312283117. The next prime is 312283177. The reversal of 312283124 is 421382213.

It can be written as a sum of positive squares in 2 ways, for example, as 124099600 + 188183524 = 11140^2 + 13718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312283093 and 312283102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26609 + ... + 36504.

It is an arithmetic number, because the mean of its divisors is an integer number (45578827).

Almost surely, 2312283124 is an apocalyptic number.

It is an amenable number.

312283124 is a deficient number, since it is larger than the sum of its proper divisors (234662800).

312283124 is a wasteful number, since it uses less digits than its factorization.

312283124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64354 (or 64352 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 312283124 is about 17671.5342853981. The cubic root of 312283124 is about 678.4473832761.

The spelling of 312283124 in words is "three hundred twelve million, two hundred eighty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 1237 2474 4948 63113 126226 252452 78070781 156141562 312283124