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10533442165 = 517123922849
BaseRepresentation
bin10011100111101011…
…11001001001110101
31000012002112022012121
421303311321021311
5133033030122130
64501120115541
7522012531631
oct116365711165
930162468177
1010533442165
114515943004
12205b765bb1
13cbb38121c
1471cd41dc1
15419b2ed7a
hex273d79275

10533442165 has 8 divisors (see below), whose sum is σ = 13383667800. Its totient is φ = 7931062272.

The previous prime is 10533442163. The next prime is 10533442201. The reversal of 10533442165 is 56124433501.

It can be written as a sum of positive squares in 4 ways, for example, as 843205444 + 9690236721 = 29038^2 + 98439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10533442165 - 21 = 10533442163 is a prime.

It is a super-2 number, since 2×105334421652 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10533442165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533442163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61961340 + ... + 61961509.

It is an arithmetic number, because the mean of its divisors is an integer number (1672958475).

Almost surely, 210533442165 is an apocalyptic number.

It is an amenable number.

10533442165 is a deficient number, since it is larger than the sum of its proper divisors (2850225635).

10533442165 is a wasteful number, since it uses less digits than its factorization.

10533442165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123922871.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 10533442165 its reverse (56124433501), we get a palindrome (66657875666).

The spelling of 10533442165 in words is "ten billion, five hundred thirty-three million, four hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 5 17 85 123922849 619614245 2106688433 10533442165