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2113113300100 = 22521111358728961
BaseRepresentation
bin11110101111111111010…
…111100001110010000100
321111000022111110212012021
4132233333113201302010
5234110124001100400
64254430103332524
7305444626456135
oct36577727416204
97430274425167
102113113300100
11745191407390
122a1651451144
1312435ba64c8a
14743bd32dc8c
1539e7859971a
hex1ebff5e1c84

2113113300100 has 144 divisors (see below), whose sum is σ = 5055355561536. Its totient is φ = 760281088000.

The previous prime is 2113113300097. The next prime is 2113113300119. The reversal of 2113113300100 is 10033113112.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72949620 + ... + 72978580.

It is an arithmetic number, because the mean of its divisors is an integer number (35106635844).

Almost surely, 22113113300100 is an apocalyptic number.

2113113300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113113300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2527677780768).

2113113300100 is an abundant number, since it is smaller than the sum of its proper divisors (2942242261436).

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

2113113300100 is a wasteful number, since it uses less digits than its factorization.

2113113300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686 (or 29679 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2113113300100 its reverse (10033113112), we get a palindrome (2123146413212).

The spelling of 2113113300100 in words is "two trillion, one hundred thirteen billion, one hundred thirteen million, three hundred thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 113 220 226 275 452 550 565 587 1100 1130 1174 1243 2260 2348 2486 2825 2935 4972 5650 5870 6215 6457 11300 11740 12430 12914 14675 24860 25828 28961 29350 31075 32285 57922 58700 62150 64570 66331 115844 124300 129140 132662 144805 161425 265324 289610 318571 322850 331655 579220 637142 645700 663310 724025 729641 1274284 1326620 1448050 1459282 1592855 1658275 2896100 2918564 3185710 3272593 3316550 3648205 6371420 6545186 6633100 7296410 7964275 13090372 14592820 15928550 16362965 17000107 18241025 31857100 32725930 34000214 35998523 36482050 65451860 68000428 71997046 72964100 81814825 85000535 143994092 163629650 170001070 179992615 187001177 327259300 340002140 359985230 374002354 425002675 719970460 748004708 850005350 899963075 935005885 1700010700 1799926150 1870011770 1921012091 3599852300 3740023540 3842024182 4675029425 7684048364 9350058850 9605060455 18700117700 19210120910 21131133001 38420241820 42262266002 48025302275 84524532004 96050604550 105655665005 192101209100 211311330010 422622660020 528278325025 1056556650050 2113113300100