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1114313140 = 2251938123
BaseRepresentation
bin100001001101011…
…0001000110110100
32212122202222021001
41002122301012310
54240231010030
6302323333044
736420335233
oct10232610664
92778688231
101114313140
11522000a56
12271221184
13149b227b5
14a7dc6b1a
1567c61cca
hex426b11b4

1114313140 has 48 divisors (see below), whose sum is σ = 2470345920. Its totient is φ = 422214048.

The previous prime is 1114313077. The next prime is 1114313141. The reversal of 1114313140 is 413134111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114313141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133119 + ... + 141241.

It is an arithmetic number, because the mean of its divisors is an integer number (51465540).

Almost surely, 21114313140 is an apocalyptic number.

1114313140 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 1114313140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235172960).

1114313140 is an abundant number, since it is smaller than the sum of its proper divisors (1356032780).

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

1114313140 is an equidigital number, since it uses as much as digits as its factorization.

1114313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 8149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1114313140 is about 33381.3292126003. The cubic root of 1114313140 is about 1036.7381592508.

Adding to 1114313140 its reverse (413134111), we get a palindrome (1527447251).

The spelling of 1114313140 in words is "one billion, one hundred fourteen million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 6859 7220 8123 13718 16246 27436 32492 34295 40615 68590 81230 137180 154337 162460 308674 617348 771685 1543370 2932403 3086740 5864806 11729612 14662015 29324030 55715657 58648060 111431314 222862628 278578285 557156570 1114313140