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224043142303 = 228881978863
BaseRepresentation
bin1101000010101000000…
…0110000110010011111
3210102021221200212022101
43100222000300302133
512132320021023203
6250531330025531
722120666200541
oct3205200606237
9712257625271
10224043142303
118701a570942
12375077182a7
13181865423b6
14abb534b691
155c6413841d
hex342a030c9f

224043142303 has 4 divisors (see below), whose sum is σ = 224044350048. Its totient is φ = 224041934560.

The previous prime is 224043142291. The next prime is 224043142361. The reversal of 224043142303 is 303241340422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 303241340422 = 2151620670211.

It is a cyclic number.

It is not a de Polignac number, because 224043142303 - 213 = 224043134111 is a prime.

It is a super-2 number, since 2×2240431423032 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224043142363) 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, 260551 + ... + 718312.

It is an arithmetic number, because the mean of its divisors is an integer number (56011087512).

Almost surely, 2224043142303 is an apocalyptic number.

224043142303 is a deficient number, since it is larger than the sum of its proper divisors (1207745).

224043142303 is an equidigital number, since it uses as much as digits as its factorization.

224043142303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207744.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 224043142303 its reverse (303241340422), we get a palindrome (527284482725).

The spelling of 224043142303 in words is "two hundred twenty-four billion, forty-three million, one hundred forty-two thousand, three hundred three".

Divisors: 1 228881 978863 224043142303