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312210013322032 = 24717345194750307
BaseRepresentation
bin100011011111101000000111…
…0111100000111101100110000
31111221102222121122010211122221
41012333100032330013230300
5311410222101402301112
63024003144452410424
7122522300115335230
oct10677201674075460
91457388548124587
10312210013322032
1190530583249581
122b024485916a14
131052937c7b6997
14571508c325cc0
152616473d43e07
hex11bf40ef07b30

312210013322032 has 80 divisors (see below), whose sum is σ = 732009541962240. Its totient is φ = 125929776006144.

The previous prime is 312210013322029. The next prime is 312210013322111. The reversal of 312210013322032 is 230223310012213.

It is a junction number, because it is equal to n+sod(n) for n = 312210013321988 and 312210013322006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63349023 + ... + 68099329.

It is an arithmetic number, because the mean of its divisors is an integer number (9150119274528).

Almost surely, 2312210013322032 is an apocalyptic number.

It is an amenable number.

312210013322032 is an abundant number, since it is smaller than the sum of its proper divisors (419799528640208).

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

312210013322032 is a wasteful number, since it uses less digits than its factorization.

312210013322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784858 (or 4784852 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 312210013322032 its reverse (230223310012213), we get a palindrome (542433323334245).

The spelling of 312210013322032 in words is "three hundred twelve trillion, two hundred ten billion, thirteen million, three hundred twenty-two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 34519 69038 138076 241633 276152 483266 552304 586823 966532 1173646 1933064 2347292 3866128 4107761 4694584 4750307 8215522 9389168 9500614 16431044 19001228 32862088 33252149 38002456 65724176 66504298 76004912 80755219 133008596 161510438 266017192 323020876 532034384 565286533 646041752 1130573066 1292083504 2261146132 4522292264 9044584528 163975847333 327951694666 655903389332 1147830931331 1311806778664 2295661862662 2623613557328 2787589404661 4591323725324 5575178809322 9182647450648 11150357618644 18365294901296 19513125832627 22300715237288 39026251665254 44601430474576 78052503330508 156105006661016 312210013322032