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223100012 = 2275773679
BaseRepresentation
bin11010100110000…
…11110001101100
3120112210122200102
431103003301230
5424103200022
634045450232
75346214232
oct1523036154
9515718612
10223100012
11104a30383
1262870978
13372b4755
14218b6952
15148bda92
hexd4c3c6c

223100012 has 12 divisors (see below), whose sum is σ = 390946080. Its totient is φ = 111401136.

The previous prime is 223099999. The next prime is 223100021. The reversal of 223100012 is 210001322.

It is a happy number.

223100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231000123 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223099966 and 223100002.

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, 33812 + ... + 39867.

It is an arithmetic number, because the mean of its divisors is an integer number (32578840).

Almost surely, 2223100012 is an apocalyptic number.

It is an amenable number.

223100012 is a deficient number, since it is larger than the sum of its proper divisors (167846068).

223100012 is a wasteful number, since it uses less digits than its factorization.

223100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74440 (or 74438 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 223100012 is about 14936.5327971387. The cubic root of 223100012 is about 606.5033414276.

Adding to 223100012 its reverse (210001322), we get a palindrome (433101334).

The spelling of 223100012 in words is "two hundred twenty-three million, one hundred thousand, twelve".

Divisors: 1 2 4 757 1514 3028 73679 147358 294716 55775003 111550006 223100012