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102201203112320 = 2751312283798451
BaseRepresentation
bin10111001111001110010010…
…011010000011100110000000
3111101212100011120022111120202
4113033032102122003212000
5101343431030444043240
61001210330132424332
730345536041654364
oct2717162232034600
9441770146274522
10102201203112320
112a623317860264
12b5673401780a8
1345046bc040460
141b347c94832a4
15bc374b674315
hex5cf392683980

102201203112320 has 64 divisors (see below), whose sum is σ = 263118962841840. Its totient is φ = 37735828838400.

The previous prime is 102201203112317. The next prime is 102201203112403. The reversal of 102201203112320 is 23211302102201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102201203112292 and 102201203112301.

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, 6141890906 + ... + 6141907545.

Almost surely, 2102201203112320 is an apocalyptic number.

102201203112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201203112320 is an abundant number, since it is smaller than the sum of its proper divisors (160917759729520).

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

102201203112320 is a wasteful number, since it uses less digits than its factorization.

102201203112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283798483 (or 12283798471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102201203112320 its reverse (23211302102201), we get a palindrome (125412505214521).

The spelling of 102201203112320 in words is "one hundred two trillion, two hundred one billion, two hundred three million, one hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 520 640 832 1040 1664 2080 4160 8320 12283798451 24567596902 49135193804 61418992255 98270387608 122837984510 159689379863 196540775216 245675969020 319378759726 393081550432 491351938040 638757519452 786163100864 798446899315 982703876080 1277515038904 1572326201728 1596893798630 1965407752160 2555030077808 3193787597260 3930815504320 5110060155616 6387575194520 7861631008640 10220120311232 12775150389040 20440240622464 25550300778080 51100601556160 102201203112320