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312134150 = 252232691009
BaseRepresentation
bin10010100110101…
…100101000000110
3210202100001120002
4102212230220012
51114401243100
650550041302
710510045046
oct2246545006
9722301502
10312134150
11150212009
1288649232
134c888b83
142d651726
151c6092d5
hex129aca06

312134150 has 48 divisors (see below), whose sum is σ = 608666400. Its totient is φ = 118863360.

The previous prime is 312134149. The next prime is 312134153. The reversal of 312134150 is 51431213.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312134153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308846 + ... + 309854.

It is an arithmetic number, because the mean of its divisors is an integer number (12680550).

Almost surely, 2312134150 is an apocalyptic number.

312134150 is a deficient number, since it is larger than the sum of its proper divisors (296532250).

312134150 is a wasteful number, since it uses less digits than its factorization.

312134150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 312134150 is about 17667.3186986594. The cubic root of 312134150 is about 678.3394821560.

Adding to 312134150 its reverse (51431213), we get a palindrome (363565363).

The spelling of 312134150 in words is "three hundred twelve million, one hundred thirty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 269 538 575 1009 1150 1345 2018 2690 5045 6187 6725 10090 12374 13450 23207 25225 30935 46414 50450 61870 116035 154675 232070 271421 309350 542842 580175 1160350 1357105 2714210 6242683 6785525 12485366 13571050 31213415 62426830 156067075 312134150