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312411134424 = 23398807131743
BaseRepresentation
bin1001000101111010010…
…01111001100111011000
31002212101110122222111110
410202331021321213120
520104304222300144
6355304130500320
731366560553614
oct4427511714730
91085343588443
10312411134424
11110546a39294
1250669a346a0
13235ca202a2c
14111995c2344
1581d70920b9
hex48bd2799d8

312411134424 has 32 divisors (see below), whose sum is σ = 781041669120. Its totient is φ = 104135200416.

The previous prime is 312411134369. The next prime is 312411134443. The reversal of 312411134424 is 424431114213.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 312411134391 and 312411134400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305497 + ... + 2437239.

It is an arithmetic number, because the mean of its divisors is an integer number (24407552160).

Almost surely, 2312411134424 is an apocalyptic number.

It is an amenable number.

312411134424 is an abundant number, since it is smaller than the sum of its proper divisors (468630534696).

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

312411134424 is a wasteful number, since it uses less digits than its factorization.

312411134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230559 (or 230555 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 312411134424 its reverse (424431114213), we get a palindrome (736842248637).

The spelling of 312411134424 in words is "three hundred twelve billion, four hundred eleven million, one hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 98807 131743 197614 263486 296421 395228 395229 526972 592842 790456 790458 1053944 1185684 1580916 2371368 3161832 13017130601 26034261202 39051391803 52068522404 78102783606 104137044808 156205567212 312411134424