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10542311 = 134791693
BaseRepresentation
bin101000001101…
…110011100111
3201211121022222
4220031303213
510144323221
61013542555
7155415413
oct50156347
921747288
1010542311
115a5065a
123644a5b
132251670
141585d43
15dd39ab
hexa0dce7

10542311 has 8 divisors (see below), whose sum is σ = 11383680. Its totient is φ = 9705312.

The previous prime is 10542307. The next prime is 10542319. The reversal of 10542311 is 11324501.

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 10542311 - 22 = 10542307 is a prime.

It is a super-2 number, since 2×105423112 = 222280642441442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10542311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (1422960).

Almost surely, 210542311 is an apocalyptic number.

10542311 is a deficient number, since it is larger than the sum of its proper divisors (841369).

10542311 is a wasteful number, since it uses less digits than its factorization.

10542311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10542311 is about 3246.8925143897. The cubic root of 10542311 is about 219.2696926951.

Adding to 10542311 its reverse (11324501), we get a palindrome (21866812).

The spelling of 10542311 in words is "ten million, five hundred forty-two thousand, three hundred eleven".

Divisors: 1 13 479 1693 6227 22009 810947 10542311