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1112201160 = 233571638123
BaseRepresentation
bin100001001001010…
…1101011111001000
32212111210200011120
41002102231133020
54234210414120
6302210155240
736363360660
oct10222553710
92774720146
101112201160
11520899214
12270582b20
131495633c5
14a79d71a0
1567996140
hex424ad7c8

1112201160 has 128 divisors (see below), whose sum is σ = 3837127680. Its totient is φ = 252626688.

The previous prime is 1112201159. The next prime is 1112201161. The reversal of 1112201160 is 611022111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112201159) and next prime (1112201161).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1112201161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132859 + ... + 140981.

It is an arithmetic number, because the mean of its divisors is an integer number (29977560).

Almost surely, 21112201160 is an apocalyptic number.

1112201160 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 1112201160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918563840).

1112201160 is an abundant number, since it is smaller than the sum of its proper divisors (2724926520).

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

1112201160 is a wasteful number, since it uses less digits than its factorization.

1112201160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8303 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1112201160 is about 33349.6800584353. The cubic root of 1112201160 is about 1036.0827614847.

Adding to 1112201160 its reverse (611022111), we get a palindrome (1723223271).

The spelling of 1112201160 in words is "one billion, one hundred twelve million, two hundred one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 163 168 210 280 326 420 489 652 815 840 978 1141 1304 1630 1956 2282 2445 3260 3423 3912 4564 4890 5705 6520 6846 8123 9128 9780 11410 13692 16246 17115 19560 22820 24369 27384 32492 34230 40615 45640 48738 56861 64984 68460 81230 97476 113722 121845 136920 162460 170583 194952 227444 243690 284305 324920 341166 454888 487380 568610 682332 852915 974760 1137220 1324049 1364664 1705830 2274440 2648098 3411660 3972147 5296196 6620245 6823320 7944294 9268343 10592392 13240490 15888588 18536686 19860735 26480980 27805029 31777176 37073372 39721470 46341715 52961960 55610058 74146744 79442940 92683430 111220116 139025145 158885880 185366860 222440232 278050290 370733720 556100580 1112201160