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10063530221 = 32993050479
BaseRepresentation
bin10010101111101010…
…10100100011101101
3221222100022022012112
421113311110203231
5131102230431341
64342332213405
7504245411153
oct112765244355
927870268175
1010063530221
1142a4667228
121b4a30a265
13c44c02214
146b677d3d3
153dd75baeb
hex257d548ed

10063530221 has 4 divisors (see below), whose sum is σ = 10066584000. Its totient is φ = 10060476444.

The previous prime is 10063530203. The next prime is 10063530227. The reversal of 10063530221 is 12203536001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12203536001 = 33736212273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10063530221 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 (10063530227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521941 + ... + 1528538.

It is an arithmetic number, because the mean of its divisors is an integer number (2516646000).

Almost surely, 210063530221 is an apocalyptic number.

It is an amenable number.

10063530221 is a deficient number, since it is larger than the sum of its proper divisors (3053779).

10063530221 is an equidigital number, since it uses as much as digits as its factorization.

10063530221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053778.

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 10063530221 in words is "ten billion, sixty-three million, five hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3299 3050479 10063530221