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14440423030 = 25112694011217
BaseRepresentation
bin11010111001011011…
…10101111001110110
31101021101012111101121
431130231311321312
5214033222014110
610344524214154
71020563366455
oct153455657166
941241174347
1014440423030
116140273610
12297009a35a
131491934717
149adba0b9c
15597b2dcda
hex35cb75e76

14440423030 has 64 divisors (see below), whose sum is σ = 28555571520. Its totient is φ = 5214208000.

The previous prime is 14440422991. The next prime is 14440423037. The reversal of 14440423030 is 3032404441.

It is a junction number, because it is equal to n+sod(n) for n = 14440422986 and 14440423004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440423037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11864982 + ... + 11866198.

It is an arithmetic number, because the mean of its divisors is an integer number (446180805).

Almost surely, 214440423030 is an apocalyptic number.

14440423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14440423030 is a deficient number, since it is larger than the sum of its proper divisors (14115148490).

14440423030 is a wasteful number, since it uses less digits than its factorization.

14440423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 14440423030 its reverse (3032404441), we get a palindrome (17472827471).

The spelling of 14440423030 in words is "fourteen billion, four hundred forty million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 269 401 538 802 1217 1345 2005 2434 2690 2959 4010 4411 5918 6085 8822 12170 13387 14795 22055 26774 29590 44110 66935 107869 133870 215738 327373 488017 539345 654746 976034 1078690 1186559 1636865 2373118 2440085 3273730 3601103 4880170 5368187 5932795 7202206 10736374 11865590 18005515 26840935 36011030 53681870 131276573 262553146 656382865 1312765730 1444042303 2888084606 7220211515 14440423030