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10031211212200 = 2352155333239719
BaseRepresentation
bin1001000111111001001011…
…0001111110110110101000
31022111222022100122002222121
42101332102301332312220
52303322410032242300
633200135205401024
72053505523310123
oct221762261766650
938458270562877
1010031211212200
113218238241772
121160148409174
13579c2943c319
142697283853ba
15125e0506e81a
hex91f92c7eda8

10031211212200 has 96 divisors (see below), whose sum is σ = 23347008820800. Its totient is φ = 4008281615360.

The previous prime is 10031211212161. The next prime is 10031211212227. The reversal of 10031211212200 is 221211213001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1032118941 + ... + 1032128659.

It is an arithmetic number, because the mean of its divisors is an integer number (243198008550).

Almost surely, 210031211212200 is an apocalyptic number.

10031211212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031211212200 is an abundant number, since it is smaller than the sum of its proper divisors (13315797608600).

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

10031211212200 is a wasteful number, since it uses less digits than its factorization.

10031211212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611 (or 14602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10031211212200 its reverse (221211213001), we get a palindrome (10252422425201).

The spelling of 10031211212200 in words is "ten trillion, thirty-one billion, two hundred eleven million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1553 3106 3323 6212 6646 7765 9719 12424 13292 15530 16615 19438 26584 31060 33230 38825 38876 48595 62120 66460 77650 77752 83075 97190 132920 155300 166150 194380 242975 310600 332300 388760 485950 664600 971900 1943800 5160619 10321238 15093607 20642476 25803095 30187214 32296237 41284952 51606190 60374428 64592474 75468035 103212380 120748856 129015475 129184948 150936070 161481185 206424760 258030950 258369896 301872140 322962370 377340175 516061900 603744280 645924740 754680350 807405925 1032123800 1291849480 1509360700 1614811850 3018721400 3229623700 6459247400 50156056061 100312112122 200624224244 250780280305 401248448488 501560560610 1003121121220 1253901401525 2006242242440 2507802803050 5015605606100 10031211212200