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10023311 = 41244471
BaseRepresentation
bin100110001111…
…000110001111
3200212020101202
4212033012033
510031221221
6554500115
7151124324
oct46170617
920766352
1010023311
115726731
12343463b
1320cc36c
14148cb4b
15d2ed0b
hex98f18f

10023311 has 4 divisors (see below), whose sum is σ = 10267824. Its totient is φ = 9778800.

The previous prime is 10023287. The next prime is 10023347. The reversal of 10023311 is 11332001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10023311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023292 and 10023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023371) 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 3 ways as a sum of consecutive naturals, for example, 122195 + ... + 122276.

It is an arithmetic number, because the mean of its divisors is an integer number (2566956).

Almost surely, 210023311 is an apocalyptic number.

10023311 is a deficient number, since it is larger than the sum of its proper divisors (244513).

10023311 is an equidigital number, since it uses as much as digits as its factorization.

10023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244512.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10023311 is about 3165.9613074073. The cubic root of 10023311 is about 215.6107458476.

Adding to 10023311 its reverse (11332001), we get a palindrome (21355312).

The spelling of 10023311 in words is "ten million, twenty-three thousand, three hundred eleven".

Divisors: 1 41 244471 10023311