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12311001200200 = 2352491415330187
BaseRepresentation
bin1011001100100110000011…
…0110100111011001001000
31121120220211211201000010211
42303021200312213121020
53103200412301401300
642103332413050504
72410304041420003
oct263114066473110
947526754630124
1012311001200200
113a1708025969a
121469b55486a34
136b3bcb7761c1
14307bd9c2453a
151653863094ba
hexb3260da7648

12311001200200 has 96 divisors (see below), whose sum is σ = 28689229798560. Its totient is φ = 4913025062400.

The previous prime is 12311001200149. The next prime is 12311001200263. The reversal of 12311001200200 is 200210011321.

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, 407809507 + ... + 407839693.

It is an arithmetic number, because the mean of its divisors is an integer number (298846143735).

Almost surely, 212311001200200 is an apocalyptic number.

12311001200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12311001200200 is an abundant number, since it is smaller than the sum of its proper divisors (16378228598360).

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

12311001200200 is a wasteful number, since it uses less digits than its factorization.

12311001200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34847 (or 34838 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12311001200200 its reverse (200210011321), we get a palindrome (12511211211521).

The spelling of 12311001200200 in words is "twelve trillion, three hundred eleven billion, one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 491 982 1964 2455 3928 4153 4910 8306 9820 12275 16612 19640 20765 24550 30187 33224 41530 49100 60374 83060 98200 103825 120748 150935 166120 207650 241496 301870 415300 603740 754675 830600 1207480 1509350 2039123 3018700 4078246 6037400 8156492 10195615 14821817 16312984 20391230 29643634 40782460 50978075 59287268 74109085 81564920 101956150 118574536 125366611 148218170 203912300 250733222 296436340 370545425 407824600 501466444 592872680 626833055 741090850 1002932888 1253666110 1482181700 2507332220 2964363400 3134165275 5014664440 6268330550 12536661100 25073322200 61555006001 123110012002 246220024004 307775030005 492440048008 615550060010 1231100120020 1538875150025 2462200240040 3077750300050 6155500600100 12311001200200