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1053220201 = 1195747291
BaseRepresentation
bin111110110001101…
…101110101101001
32201101211010111121
4332301231311221
54124111021301
6252302055241
735046136555
oct7661556551
92641733447
101053220201
114a0573a20
1225487a521
1313a282227
149dc42865
15626e53a1
hex3ec6dd69

1053220201 has 4 divisors (see below), whose sum is σ = 1148967504. Its totient is φ = 957472900.

The previous prime is 1053220169. The next prime is 1053220237. The reversal of 1053220201 is 1020223501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1053220201 - 25 = 1053220169 is a prime.

It is a super-2 number, since 2×10532202012 = 2218545583588960802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053220501) 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, 47873635 + ... + 47873656.

It is an arithmetic number, because the mean of its divisors is an integer number (287241876).

Almost surely, 21053220201 is an apocalyptic number.

1053220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1053220201 is a deficient number, since it is larger than the sum of its proper divisors (95747303).

1053220201 is an equidigital number, since it uses as much as digits as its factorization.

1053220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95747302.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1053220201 is about 32453.3542334225. The cubic root of 1053220201 is about 1017.4343442152.

Adding to 1053220201 its reverse (1020223501), we get a palindrome (2073443702).

The spelling of 1053220201 in words is "one billion, fifty-three million, two hundred twenty thousand, two hundred one".

Divisors: 1 11 95747291 1053220201