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222104130 = 2357403471
BaseRepresentation
bin11010011110100…
…00101001000010
3120110221001120220
431033100221002
5423324313010
634012243510
75334565623
oct1517205102
9513831526
10222104130
11104410136
1262470596
1337026381
14216d7a4a
1514773970
hexd3d0a42

222104130 has 16 divisors (see below), whose sum is σ = 533049984. Its totient is φ = 59227760.

The previous prime is 222104083. The next prime is 222104137. The reversal of 222104130 is 31401222.

222104130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (222104137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3701706 + ... + 3701765.

It is an arithmetic number, because the mean of its divisors is an integer number (33315624).

Almost surely, 2222104130 is an apocalyptic number.

222104130 is an abundant number, since it is smaller than the sum of its proper divisors (310945854).

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

222104130 is a wasteful number, since it uses less digits than its factorization.

222104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403481.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222104130 is about 14903.1583900863. The cubic root of 222104130 is about 605.5995513615.

Adding to 222104130 its reverse (31401222), we get a palindrome (253505352).

The spelling of 222104130 in words is "two hundred twenty-two million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7403471 14806942 22210413 37017355 44420826 74034710 111052065 222104130