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1053438201 = 32176885217
BaseRepresentation
bin111110110010100…
…011000011111001
32201102020012112200
4332302203003321
54124140010301
6252310500413
735051035254
oct7662430371
92642205480
101053438201
114a0702792
12254964709
1313a32a51a
149dc9c09b
1562739c86
hex3eca30f9

1053438201 has 12 divisors (see below), whose sum is σ = 1611141012. Its totient is φ = 660980736.

The previous prime is 1053438161. The next prime is 1053438247. The reversal of 1053438201 is 1028343501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 584672400 + 468765801 = 24180^2 + 21651^2 .

It is not a de Polignac number, because 1053438201 - 29 = 1053437689 is a prime.

It is a super-2 number, since 2×10534382012 = 2219464086652232802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053438271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3442456 + ... + 3442761.

It is an arithmetic number, because the mean of its divisors is an integer number (134261751).

Almost surely, 21053438201 is an apocalyptic number.

It is an amenable number.

1053438201 is a deficient number, since it is larger than the sum of its proper divisors (557702811).

1053438201 is a wasteful number, since it uses less digits than its factorization.

1053438201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885240 (or 6885237 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1053438201 is about 32456.7127263375. The cubic root of 1053438201 is about 1017.5045370028.

The spelling of 1053438201 in words is "one billion, fifty-three million, four hundred thirty-eight thousand, two hundred one".

Divisors: 1 3 9 17 51 153 6885217 20655651 61966953 117048689 351146067 1053438201