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1314444530 = 257148912611
BaseRepresentation
bin100111001011000…
…1101010011110010
310101121100200220202
41032112031103302
510142444211110
6334233035202
744400410540
oct11626152362
93347320822
101314444530
11614a736a3
12308255b02
1317c424839
14c6800d90
157a5e50a5
hex4e58d4f2

1314444530 has 32 divisors (see below), whose sum is σ = 2706030720. Its totient is φ = 450328320.

The previous prime is 1314444487. The next prime is 1314444541. The reversal of 1314444530 is 354444131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1314444493 and 1314444502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97925 + ... + 110535.

It is an arithmetic number, because the mean of its divisors is an integer number (84563460).

Almost surely, 21314444530 is an apocalyptic number.

1314444530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1314444530 is an abundant number, since it is smaller than the sum of its proper divisors (1391586190).

1314444530 is a wasteful number, since it uses less digits than its factorization.

1314444530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14114.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1314444530 is about 36255.2689963818. The cubic root of 1314444530 is about 1095.4202233302.

Adding to 1314444530 its reverse (354444131), we get a palindrome (1668888661).

The spelling of 1314444530 in words is "one billion, three hundred fourteen million, four hundred forty-four thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1489 2978 7445 10423 12611 14890 20846 25222 52115 63055 88277 104230 126110 176554 441385 882770 18777779 37555558 93888895 131444453 187777790 262888906 657222265 1314444530