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312534550013140 = 225713398474309541
BaseRepresentation
bin100011100001111111001111…
…0110101010110010011010100
31111222121000022011011220220101
41013003332132311112103110
5311431031224300410030
63024412220140143444
7122554606333602310
oct10703763665262324
91458530264156811
10312534550013140
11906461817a5a94
122b077358537b84
1310550b5cb72410
145726a7808ab40
15261eb1a6a87ca
hex11c3f9ed564d4

312534550013140 has 96 divisors (see below), whose sum is σ = 807802065713664. Its totient is φ = 98909528163840.

The previous prime is 312534550013131. The next prime is 312534550013173. The reversal of 312534550013140 is 41310055435213.

It is a self number, because there is not a number n which added to its sum of digits gives 312534550013140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70366770 + ... + 74676310.

It is an arithmetic number, because the mean of its divisors is an integer number (8414604851184).

Almost surely, 2312534550013140 is an apocalyptic number.

It is an amenable number.

312534550013140 is an abundant number, since it is smaller than the sum of its proper divisors (495267515700524).

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

312534550013140 is a wasteful number, since it uses less digits than its factorization.

312534550013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349417 (or 4349415 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 312534550013140 in words is "three hundred twelve trillion, five hundred thirty-four billion, five hundred fifty million, thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 39847 79694 159388 199235 278929 398470 518011 557858 796940 1036022 1115716 1394645 2072044 2590055 2789290 3626077 4309541 5180110 5578580 7252154 8619082 10360220 14504308 17238164 18130385 21547705 30166787 36260770 43095410 56024033 60333574 72521540 86190820 112048066 120667148 150833935 224096132 280120165 301667870 392168231 560240330 603335740 784336462 1120480660 1568672924 1960841155 3921682310 7843364620 171722280227 343444560454 686889120908 858611401135 1202055961589 1717222802270 2232389642951 2404111923178 3434445604540 4464779285902 4808223846356 6010279807945 8929558571804 11161948214755 12020559615890 15626727500657 22323896429510 24041119231780 31253455001314 44647792859020 62506910002628 78133637503285 156267275006570 312534550013140