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223300140 = 22357531667
BaseRepresentation
bin11010100111101…
…00101000101100
3120120011211012120
431103310220230
5424131101030
634054032540
75351006550
oct1523645054
9516154176
10223300140
11105057778
1262948750
133735487b
1421929860
151490d010
hexd4f4a2c

223300140 has 48 divisors (see below), whose sum is σ = 714561792. Its totient is φ = 51039936.

The previous prime is 223300109. The next prime is 223300171. The reversal of 223300140 is 41003322.

223300140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223300109) and next prime (223300171).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265414 + ... + 266253.

It is an arithmetic number, because the mean of its divisors is an integer number (14886704).

Almost surely, 2223300140 is an apocalyptic number.

223300140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223300140 is an abundant number, since it is smaller than the sum of its proper divisors (491261652).

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

223300140 is a wasteful number, since it uses less digits than its factorization.

223300140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531686 (or 531684 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223300140 is about 14943.2305744106. The cubic root of 223300140 is about 606.6846383330.

Adding to 223300140 its reverse (41003322), we get a palindrome (264303462).

The spelling of 223300140 in words is "two hundred twenty-three million, three hundred thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 531667 1063334 1595001 2126668 2658335 3190002 3721669 5316670 6380004 7443338 7975005 10633340 11165007 14886676 15950010 18608345 22330014 31900020 37216690 44660028 55825035 74433380 111650070 223300140