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1420210120241 = 11211737273721
BaseRepresentation
bin10100101010101011000…
…111101010011000110001
312000202210212220021111202
4110222223013222120301
5141232042242321431
63004234023420545
7204415062561263
oct24525307523061
95022725807452
101420210120241
114a8342651800
121ab2b55b4755
13a3c049a02c3
144ca4a789b33
1526e225838cb
hex14aab1ea631

1420210120241 has 6 divisors (see below), whose sum is σ = 1561057405026. Its totient is φ = 1291100109200.

The previous prime is 1420210120237. The next prime is 1420210120253.

1420210120241 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1098102793216 + 322107327025 = 1047904^2 + 567545^2 .

It is not a de Polignac number, because 1420210120241 - 22 = 1420210120237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420210120201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5868636740 + ... + 5868636981.

It is an arithmetic number, because the mean of its divisors is an integer number (260176234171).

Almost surely, 21420210120241 is an apocalyptic number.

1420210120241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1420210120241 is a deficient number, since it is larger than the sum of its proper divisors (140847284785).

1420210120241 is a wasteful number, since it uses less digits than its factorization.

1420210120241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737273743 (or 11737273732 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 1420210 and 120241, that added together give a palindrome (1540451).

The spelling of 1420210120241 in words is "one trillion, four hundred twenty billion, two hundred ten million, one hundred twenty thousand, two hundred forty-one".

Divisors: 1 11 121 11737273721 129110010931 1420210120241