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1305240314230 = 25246775289299
BaseRepresentation
bin10010111111100110011…
…000101010000101110110
311121210001102220222221101
4102333212120222011312
5132341113010023410
62435341421440314
7163205033420416
oct22774630520566
94553042828841
101305240314230
114636051478a6
12190b6a41009a
1396111986ba8
1447261524646
1523e43eead3a
hex12fe662a176

1305240314230 has 16 divisors (see below), whose sum is σ = 2349528217200. Its totient is φ = 522074869792.

The previous prime is 1305240314143. The next prime is 1305240314237. The reversal of 1305240314230 is 324130425031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305240314237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397880 + ... + 2891419.

It is an arithmetic number, because the mean of its divisors is an integer number (146845513575).

Almost surely, 21305240314230 is an apocalyptic number.

1305240314230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305240314230 is a deficient number, since it is larger than the sum of its proper divisors (1044287902970).

1305240314230 is a wasteful number, since it uses less digits than its factorization.

1305240314230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313983.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1305240314230 its reverse (324130425031), we get a palindrome (1629370739261).

The spelling of 1305240314230 in words is "one trillion, three hundred five billion, two hundred forty million, three hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 24677 49354 123385 246770 5289299 10578598 26446495 52892990 130524031423 261048062846 652620157115 1305240314230