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1030420210543 = 10937747250441
BaseRepresentation
bin11101111111010011101…
…01001010001101101111
310122111200202102020100121
432333221311022031233
5113340300033214133
62105211333105411
7134305526163343
oct16775165121557
93574622366317
101030420210543
11367aa9389369
12147851788267
137622572a419
1437c305d7623
151bc0c1e702d
hexefe9d4a36f

1030420210543 has 8 divisors (see below), whose sum is σ = 1039905307760. Its totient is φ = 1020935689920.

The previous prime is 1030420210541. The next prime is 1030420210591. The reversal of 1030420210543 is 3450120240301.

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 1030420210543 - 21 = 1030420210541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030420210541) 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, 3989203 + ... + 4239643.

It is an arithmetic number, because the mean of its divisors is an integer number (129988163470).

Almost surely, 21030420210543 is an apocalyptic number.

1030420210543 is a deficient number, since it is larger than the sum of its proper divisors (9485097217).

1030420210543 is a wasteful number, since it uses less digits than its factorization.

1030420210543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288297.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1030420210543 its reverse (3450120240301), we get a palindrome (4480540450844).

The spelling of 1030420210543 in words is "one trillion, thirty billion, four hundred twenty million, two hundred ten thousand, five hundred forty-three".

Divisors: 1 109 37747 250441 4114423 27298069 9453396427 1030420210543