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1052115411 = 3350705137
BaseRepresentation
bin111110101101100…
…000000111010011
32201022202000000110
4332231200013103
54123320143121
6252222252403
735033555604
oct7655400723
92638660013
101052115411
1149a989976
12254427103
13139c863c9
149da35dab
1562577d76
hex3eb601d3

1052115411 has 4 divisors (see below), whose sum is σ = 1402820552. Its totient is φ = 701410272.

The previous prime is 1052115409. The next prime is 1052115433. The reversal of 1052115411 is 1145112501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1052115411 - 21 = 1052115409 is a prime.

It is a super-2 number, since 2×10521154112 = 2213893676127397842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052135411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175352566 + ... + 175352571.

It is an arithmetic number, because the mean of its divisors is an integer number (350705138).

Almost surely, 21052115411 is an apocalyptic number.

1052115411 is a deficient number, since it is larger than the sum of its proper divisors (350705141).

1052115411 is an equidigital number, since it uses as much as digits as its factorization.

1052115411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350705140.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1052115411 is about 32436.3285684431. The cubic root of 1052115411 is about 1017.0784691104.

Adding to 1052115411 its reverse (1145112501), we get a palindrome (2197227912).

The spelling of 1052115411 in words is "one billion, fifty-two million, one hundred fifteen thousand, four hundred eleven".

Divisors: 1 3 350705137 1052115411