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1220000015041 = 1265179642973
BaseRepresentation
bin10001110000001101101…
…010101110001011000001
311022122000220021010212021
4101300031222232023001
5124442030000440131
62332243230201441
7154066511011543
oct21601552561301
94278026233767
101220000015041
11430443226445
1217853b653281
138b078c99432
1443096815693
1521b0595ae11
hex11c0daae2c1

1220000015041 has 4 divisors (see below), whose sum is σ = 1220009784532. Its totient is φ = 1219990245552.

The previous prime is 1220000014939. The next prime is 1220000015093. The reversal of 1220000015041 is 1405100000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 538543161025 + 681456854016 = 733855^2 + 825504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220000015041 - 227 = 1219865797313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220000012041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4694970 + ... + 4948003.

It is an arithmetic number, because the mean of its divisors is an integer number (305002446133).

Almost surely, 21220000015041 is an apocalyptic number.

It is an amenable number.

1220000015041 is a deficient number, since it is larger than the sum of its proper divisors (9769491).

1220000015041 is an equidigital number, since it uses as much as digits as its factorization.

1220000015041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769490.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1220000015041 its reverse (1405100000221), we get a palindrome (2625100015262).

The spelling of 1220000015041 in words is "one trillion, two hundred twenty billion, fifteen thousand, forty-one".

Divisors: 1 126517 9642973 1220000015041