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114001220 = 2255700061
BaseRepresentation
bin1101100101110…
…00010101000100
321221111212021102
412302320111010
5213141014340
615151235232
72552665034
oct662702504
9257455242
10114001220
1159394893
1232218b18
131a806658
14111d78c4
15a01d215
hex6cb8544

114001220 has 12 divisors (see below), whose sum is σ = 239402604. Its totient is φ = 45600480.

The previous prime is 114001219. The next prime is 114001231. The reversal of 114001220 is 22100411.

It can be written as a sum of positive squares in 2 ways, for example, as 15555136 + 98446084 = 3944^2 + 9922^2 .

It is a super-2 number, since 2×1140012202 = 25992556322976800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850011 + ... + 2850050.

It is an arithmetic number, because the mean of its divisors is an integer number (19950217).

Almost surely, 2114001220 is an apocalyptic number.

114001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114001220 is an abundant number, since it is smaller than the sum of its proper divisors (125401384).

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

114001220 is a wasteful number, since it uses less digits than its factorization.

114001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700070 (or 5700068 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 114001220 is about 10677.1353836130. The cubic root of 114001220 is about 484.8824882694.

Adding to 114001220 its reverse (22100411), we get a palindrome (136101631).

The spelling of 114001220 in words is "one hundred fourteen million, one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5700061 11400122 22800244 28500305 57000610 114001220