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223002140 = 22511150107
BaseRepresentation
bin11010100101010…
…11111000011100
3120112121200102112
431102223320130
5424042032030
634043413152
75345326004
oct1522537034
9515550375
10223002140
11104973899
12628241b8
133727c03a
142188d004
151489ea95
hexd4abe1c

223002140 has 12 divisors (see below), whose sum is σ = 468304536. Its totient is φ = 89200848.

The previous prime is 223002113. The next prime is 223002149. The reversal of 223002140 is 41200322.

Adding to 223002140 its reverse (41200322), we get a palindrome (264202462).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223002149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575034 + ... + 5575073.

It is an arithmetic number, because the mean of its divisors is an integer number (39025378).

Almost surely, 2223002140 is an apocalyptic number.

223002140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223002140 is an abundant number, since it is smaller than the sum of its proper divisors (245302396).

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

223002140 is a wasteful number, since it uses less digits than its factorization.

223002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150116 (or 11150114 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 223002140 is about 14933.2561753959. The cubic root of 223002140 is about 606.4146392400.

The spelling of 223002140 in words is "two hundred twenty-three million, two thousand, one hundred forty".