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114121220 = 22519300319
BaseRepresentation
bin1101100110101…
…01101000000100
321221201221212212
412303111220010
5213203334340
615154002552
72554004633
oct663255004
9257657785
10114121220
1159466a64
1232276458
131a849165
141122951a
15a043a65
hex6cd5a04

114121220 has 24 divisors (see below), whose sum is σ = 252268800. Its totient is φ = 43245792.

The previous prime is 114121181. The next prime is 114121237. The reversal of 114121220 is 22121411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 114121195 and 114121204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149780 + ... + 150539.

It is an arithmetic number, because the mean of its divisors is an integer number (10511200).

Almost surely, 2114121220 is an apocalyptic number.

114121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114121220 is an abundant number, since it is smaller than the sum of its proper divisors (138147580).

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

114121220 is a wasteful number, since it uses less digits than its factorization.

114121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300347 (or 300345 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 114121220 is about 10682.7533903952. The cubic root of 114121220 is about 485.0525609951.

Adding to 114121220 its reverse (22121411), we get a palindrome (136242631).

The spelling of 114121220 in words is "one hundred fourteen million, one hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 300319 600638 1201276 1501595 3003190 5706061 6006380 11412122 22824244 28530305 57060610 114121220