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13111022301100 = 2252473567178203
BaseRepresentation
bin1011111011001010010111…
…0100111010111110101100
31201102101211200112210010021
42332302211310322332230
53204302333202113400
643515042005451524
72522145232524463
oct276624564727654
951371750483107
1013111022301100
1141a5398315849
121579006a10ba4
13741496c000c9
14334810cbd9da
1517b0ab3b871a
hexbeca5d3afac

13111022301100 has 72 divisors (see below), whose sum is σ = 29057443204608. Its totient is φ = 5132616225600.

The previous prime is 13111022301077. The next prime is 13111022301199. The reversal of 13111022301100 is 110322011131.

It is a happy number.

It is a super-2 number, since 2×131110223011002 (a number of 27 digits) contains 22 as substring.

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, 167614599 + ... + 167692801.

It is an arithmetic number, because the mean of its divisors is an integer number (403575600064).

Almost surely, 213111022301100 is an apocalyptic number.

13111022301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111022301100 is an abundant number, since it is smaller than the sum of its proper divisors (15946420903508).

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

13111022301100 is a wasteful number, since it uses less digits than its factorization.

13111022301100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113935 (or 113928 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13111022301100 its reverse (110322011131), we get a palindrome (13221344312231).

The spelling of 13111022301100 in words is "thirteen trillion, one hundred eleven billion, twenty-two million, three hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 35671 71342 78203 142684 156406 178355 312812 356710 391015 713420 782030 891775 1564060 1676537 1783550 1955075 3353074 3567100 3675541 3910150 6706148 7351082 7820300 8382685 14702164 16765370 18377705 33530740 36755410 41913425 73510820 83826850 91888525 167653700 183777050 367554100 2789579213 5579158426 11158316852 13947896065 27895792130 55791584260 69739480325 131110223011 139478960650 262220446022 278957921300 524440892044 655551115055 1311102230110 2622204460220 3277755575275 6555511150550 13111022301100