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313727412 = 223101313827
BaseRepresentation
bin10010101100110…
…001100110110100
3210212100000002210
4102230301212310
51120303234122
651044133420
710526432115
oct2254614664
9725300083
10313727412
11151100059
1289097270
134ccc612b
142d94820c
151c82140c
hex12b319b4

313727412 has 48 divisors (see below), whose sum is σ = 742537152. Its totient is φ = 103084800.

The previous prime is 313727363. The next prime is 313727417. The reversal of 313727412 is 214727313.

It is a self number, because there is not a number n which added to its sum of digits gives 313727412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313727417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378943 + ... + 379769.

It is an arithmetic number, because the mean of its divisors is an integer number (15469524).

Almost surely, 2313727412 is an apocalyptic number.

It is an amenable number.

313727412 is an abundant number, since it is smaller than the sum of its proper divisors (428809740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313727412 is a wasteful number, since it uses less digits than its factorization.

313727412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 313727412 is about 17712.3519612727. The cubic root of 313727412 is about 679.4916991472.

Subtracting from 313727412 its reverse (214727313), we obtain a palindrome (99000099).

The spelling of 313727412 in words is "three hundred thirteen million, seven hundred twenty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 101 202 303 313 404 606 626 827 939 1212 1252 1654 1878 2481 3308 3756 4962 9924 31613 63226 83527 94839 126452 167054 189678 250581 258851 334108 379356 501162 517702 776553 1002324 1035404 1553106 3106212 26143951 52287902 78431853 104575804 156863706 313727412