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1344230230 = 257212721601
BaseRepresentation
bin101000000011111…
…0101001101010110
310110200101222012211
41100013311031112
510223110331410
6341215304034
745211524400
oct12007651526
93420358184
101344230230
1162a868082
1231621b01a
13185653105
14ca755b70
157d02a68a
hex501f5356

1344230230 has 48 divisors (see below), whose sum is σ = 2836947456. Its totient is φ = 457228800.

The previous prime is 1344230227. The next prime is 1344230233. The reversal of 1344230230 is 320324431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1344230227) and next prime (1344230233).

It is a super-2 number, since 2×13442302302 = 3613909822491705800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344230233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51430 + ... + 73030.

It is an arithmetic number, because the mean of its divisors is an integer number (59103072).

Almost surely, 21344230230 is an apocalyptic number.

1344230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344230230 is an abundant number, since it is smaller than the sum of its proper divisors (1492717226).

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

1344230230 is a wasteful number, since it uses less digits than its factorization.

1344230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21749 (or 21742 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1344230230 is about 36663.7454442396. The cubic root of 1344230230 is about 1103.6326815492.

Adding to 1344230230 its reverse (320324431), we get a palindrome (1664554661).

The spelling of 1344230230 in words is "one billion, three hundred forty-four million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 127 245 254 490 635 889 1270 1778 4445 6223 8890 12446 21601 31115 43202 62230 108005 151207 216010 302414 756035 1058449 1512070 2116898 2743327 5292245 5486654 10584490 13716635 19203289 27433270 38406578 96016445 134423023 192032890 268846046 672115115 1344230230