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1052135441 = 7378115009
BaseRepresentation
bin111110101101100…
…101000000010001
32201022210000111022
4332231211000101
54123321313231
6252222525225
735034001160
oct7655450021
92638700438
101052135441
1149a9a2a25
12254436815
13139c92566
149da3d3d7
156257dc7b
hex3eb65011

1052135441 has 16 divisors (see below), whose sum is σ = 1236708480. Its totient is φ = 876199680.

The previous prime is 1052135417. The next prime is 1052135453. The reversal of 1052135441 is 1445312501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052135441 is a prime.

It is a super-2 number, since 2×10521354412 = 2213977972416528962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052135441.

It is not an unprimeable number, because it can be changed into a prime (1052135401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207545 + ... + 212553.

It is an arithmetic number, because the mean of its divisors is an integer number (77294280).

Almost surely, 21052135441 is an apocalyptic number.

It is an amenable number.

1052135441 is a deficient number, since it is larger than the sum of its proper divisors (184573039).

1052135441 is an equidigital number, since it uses as much as digits as its factorization.

1052135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1052135441 is about 32436.6373257155. The cubic root of 1052135441 is about 1017.0849233936.

Adding to 1052135441 its reverse (1445312501), we get a palindrome (2497447942).

The spelling of 1052135441 in words is "one billion, fifty-two million, one hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 7 37 259 811 5009 5677 30007 35063 185333 210049 1297331 4062299 28436093 150305063 1052135441