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312141063 = 313171971349
BaseRepresentation
bin10010100110101…
…110010100000111
3210202100102001010
4102212232110013
51114402003223
650550133303
710510104153
oct2246562407
9722312033
10312141063
11150217223
1288651233
134c88c070
142d654063
151c60b393
hex129ae507

312141063 has 64 divisors (see below), whose sum is σ = 508032000. Its totient is φ = 168376320.

The previous prime is 312141061. The next prime is 312141079. The reversal of 312141063 is 360141213.

It is not a de Polignac number, because 312141063 - 21 = 312141061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 894213 + ... + 894561.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2312141063 is an apocalyptic number.

312141063 is a deficient number, since it is larger than the sum of its proper divisors (195890937).

312141063 is a wasteful number, since it uses less digits than its factorization.

312141063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 312141063 is about 17667.5143412988. The cubic root of 312141063 is about 678.3444899667.

Adding to 312141063 its reverse (360141213), we get a palindrome (672282276).

The spelling of 312141063 in words is "three hundred twelve million, one hundred forty-one thousand, sixty-three".

Divisors: 1 3 13 17 19 39 51 57 71 213 221 247 323 349 663 741 923 969 1047 1207 1349 2769 3621 4047 4199 4537 5933 6631 12597 13611 15691 17537 17799 19893 22933 24779 47073 52611 68799 74337 77129 86203 112727 231387 258609 298129 322127 338181 421243 470801 894387 966381 1263729 1412403 1465451 4396353 5476159 6120413 8003617 16428477 18361239 24010851 104047021 312141063