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1343223230 = 25235840101
BaseRepresentation
bin101000000001111…
…1111010110111110
310110121111210212112
41100003333112332
510222331120410
6341141534022
745200131466
oct12003772676
93417453775
101343223230
1162a23a548
12315a14312
1318538c95b
14ca572ba6
157cdcc105
hex500ff5be

1343223230 has 16 divisors (see below), whose sum is σ = 2522924064. Its totient is φ = 513928800.

The previous prime is 1343223209. The next prime is 1343223281. The reversal of 1343223230 is 323223431.

It is a super-2 number, since 2×13432232302 = 3608497291223265800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1343223196 and 1343223205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919821 + ... + 2920280.

It is an arithmetic number, because the mean of its divisors is an integer number (157682754).

Almost surely, 21343223230 is an apocalyptic number.

1343223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343223230 is a deficient number, since it is larger than the sum of its proper divisors (1179700834).

1343223230 is a wasteful number, since it uses less digits than its factorization.

1343223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840131.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1343223230 is about 36650.0099590710. The cubic root of 1343223230 is about 1103.3570254605.

Adding to 1343223230 its reverse (323223431), we get a palindrome (1666446661).

The spelling of 1343223230 in words is "one billion, three hundred forty-three million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 5840101 11680202 29200505 58401010 134322323 268644646 671611615 1343223230