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313004124 = 223211376943
BaseRepresentation
bin10010101010000…
…001000001011100
3210210222020221100
4102222001001130
51120112112444
651020433100
710520330316
oct2252010134
9723866840
10313004124
111507566a4
12889a8790
134cb01b54
142d7da7b6
151c72be69
hex12a8105c

313004124 has 36 divisors (see below), whose sum is σ = 798217056. Its totient is φ = 103410048.

The previous prime is 313004123. The next prime is 313004129. The reversal of 313004124 is 421400313.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313004097 and 313004106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313004123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34404 + ... + 42539.

It is an arithmetic number, because the mean of its divisors is an integer number (22172696).

Almost surely, 2313004124 is an apocalyptic number.

It is an amenable number.

313004124 is an abundant number, since it is smaller than the sum of its proper divisors (485212932).

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

313004124 is a wasteful number, since it uses less digits than its factorization.

313004124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77066 (or 77061 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 313004124 is about 17691.9225637012. The cubic root of 313004124 is about 678.9691155863.

Adding to 313004124 its reverse (421400313), we get a palindrome (734404437).

The spelling of 313004124 in words is "three hundred thirteen million, four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 4068 76943 153886 230829 307772 461658 692487 923316 1384974 2769948 8694559 17389118 26083677 34778236 52167354 78251031 104334708 156502062 313004124