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13301130414421 = 421121326046277
BaseRepresentation
bin1100000110001110100100…
…1001110100100101010101
31202002120112122111120002101
43001203221021310211111
53220411203341230141
644142242134242101
72541655261032643
oct301435111644525
952076478446071
1013301130414421
114268a833a5093
1215a9a217b6331
137563a2a564a5
1433dac7342193
15180ed61d8531
hexc18e9274955

13301130414421 has 8 divisors (see below), whose sum is σ = 13343716589624. Its totient is φ = 13258596335040.

The previous prime is 13301130414389. The next prime is 13301130414449. The reversal of 13301130414421 is 12441403110331.

It can be written as a sum of positive squares in 4 ways, for example, as 2378673867025 + 10922456547396 = 1542295^2 + 3304914^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13301130414421 - 25 = 13301130414389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13301130414421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301130814421) 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, 12512466 + ... + 13533811.

It is an arithmetic number, because the mean of its divisors is an integer number (1667964573703).

Almost surely, 213301130414421 is an apocalyptic number.

It is an amenable number.

13301130414421 is a deficient number, since it is larger than the sum of its proper divisors (42586175203).

13301130414421 is a wasteful number, since it uses less digits than its factorization.

13301130414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047911.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13301130414421 its reverse (12441403110331), we get a palindrome (25742533524752).

The spelling of 13301130414421 in words is "thirteen trillion, three hundred one billion, one hundred thirty million, four hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 421 1213 510673 26046277 10965482617 31594134001 13301130414421