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1113031300220 = 225713782970001
BaseRepresentation
bin10000001100100101110…
…101011101010001111100
310221101221001202102000122
4100030211311131101330
5121213442003101340
62211153003314112
7143261644644320
oct20144565352174
93841831672018
101113031300220
1139a0411747a4
1215b867b1b938
1380c5c7b89c8
143bc2a05d980
151de44a36db5
hex10325d5d47c

1113031300220 has 96 divisors (see below), whose sum is σ = 2694057770880. Its totient is φ = 378362880000.

The previous prime is 1113031300217. The next prime is 1113031300247. The reversal of 1113031300220 is 220031303111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15865220 + ... + 15935220.

It is an arithmetic number, because the mean of its divisors is an integer number (28063101780).

Almost surely, 21113031300220 is an apocalyptic number.

1113031300220 is a gapful number since it is divisible by the number (10) 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 1113031300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347028885440).

1113031300220 is an abundant number, since it is smaller than the sum of its proper divisors (1581026470660).

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

1113031300220 is a wasteful number, since it uses less digits than its factorization.

1113031300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70983 (or 70981 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1113031300220 its reverse (220031303111), we get a palindrome (1333062603331).

The spelling of 1113031300220 in words is "one trillion, one hundred thirteen billion, thirty-one million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 548 685 829 959 1370 1658 1918 2740 3316 3836 4145 4795 5803 8290 9590 11606 16580 19180 23212 29015 58030 70001 113573 116060 140002 227146 280004 350005 454292 490007 567865 700010 795011 980014 1135730 1400020 1590022 1960028 2271460 2450035 3180044 3975055 4900070 7950110 9590137 9800140 15900220 19180274 38360548 47950685 58030829 67130959 95901370 116061658 134261918 191802740 232123316 268523836 290154145 335654795 406215803 580308290 671309590 812431606 1160616580 1342619180 1624863212 2031079015 4062158030 7950223573 8124316060 15900447146 31800894292 39751117865 55651565011 79502235730 111303130022 159004471460 222606260044 278257825055 556515650110 1113031300220