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312130606700 = 225211541952363
BaseRepresentation
bin1001000101011000110…
…11110001011001101100
31002211122220210200210202
410202230123301121230
520103220413403300
6355220230053032
731356613244543
oct4425433613154
91084586720722
10312130606700
111104126546a0
12505abaaa178
13235840620b3
141117023b15a
1581bc62cad5
hex48ac6f166c

312130606700 has 72 divisors (see below), whose sum is σ = 739048739520. Its totient is φ = 113478926400.

The previous prime is 312130606693. The next prime is 312130606709. The reversal of 312130606700 is 7606031213.

It is not an unprimeable number, because it can be changed into a prime (312130606709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5934719 + ... + 5987081.

Almost surely, 2312130606700 is an apocalyptic number.

It is an amenable number.

312130606700 is an abundant number, since it is smaller than the sum of its proper divisors (426918132820).

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

312130606700 is a wasteful number, since it uses less digits than its factorization.

312130606700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57807 (or 57800 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 312130606700 its reverse (7606031213), we get a palindrome (319736637913).

The spelling of 312130606700 in words is "three hundred twelve billion, one hundred thirty million, six hundred six thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 5419 10838 21676 27095 52363 54190 59609 104726 108380 119218 135475 209452 238436 261815 270950 298045 523630 541900 575993 596090 1047260 1151986 1192180 1309075 1490225 2303972 2618150 2879965 2980450 5236300 5759930 5960900 11519860 14399825 28799650 57599300 283755097 567510194 1135020388 1418775485 2837550970 3121306067 5675101940 6242612134 7093877425 12485224268 14187754850 15606530335 28375509700 31213060670 62426121340 78032651675 156065303350 312130606700