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312041229 = 3481321611
BaseRepresentation
bin10010100110010…
…101111100001101
3210202011100002120
4102212111330031
51114340304404
650544043153
710506210123
oct2246257415
9722140076
10312041229
11150159215
12886034b9
134c8557a6
142d629913
151c5db9d9
hex12995f0d

312041229 has 8 divisors (see below), whose sum is σ = 416160672. Its totient is φ = 207974640.

The previous prime is 312041221. The next prime is 312041243. The reversal of 312041229 is 922140213.

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

It is not a de Polignac number, because 312041229 - 23 = 312041221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312041199 and 312041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312041221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (52020084).

Almost surely, 2312041229 is an apocalyptic number.

It is an amenable number.

312041229 is a deficient number, since it is larger than the sum of its proper divisors (104119443).

312041229 is a wasteful number, since it uses less digits than its factorization.

312041229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26427.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 312041229 is about 17664.6887603490. The cubic root of 312041229 is about 678.2721625555.

The spelling of 312041229 in words is "three hundred twelve million, forty-one thousand, two hundred twenty-nine".

Divisors: 1 3 4813 14439 21611 64833 104013743 312041229